20072607100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{8387}}^1$

素因数の和:8684

約数の個数: 144

約数和(自身を含む): 53819555328

約数和(自身を除く): 33746948228

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 263, 325, 350, 364, 455, 526, 650, 700, 910, 1052, 1300, 1315, 1820, 1841, 2275, 2630, 3419, 3682, 4550, 5260, 6575, 6838, 7364, 8387, 9100, 9205, 13150, 13676, 16774, 17095, 18410, 23933, 26300, 33548, 34190, 36820, 41935, 46025, 47866, 58709, 68380, 83870, 85475, 92050, 95732, 109031, 117418, 119665, 167740, 170950, 184100, 209675, 218062, 234836, 239330, 293545, 341900, 419350, 436124, 478660, 545155, 587090, 598325, 763217, 838700, 1090310, 1174180, 1196650, 1467725, 1526434, 2180620, 2205781, 2393300, 2725775, 2935450, 3052868, 3816085, 4411562, 5451550, 5870900, 7632170, 8823124, 10903100, 11028905, 15264340, 15440467, 19080425, 22057810, 28675153, 30880934, 38160850, 44115620, 55144525, 57350306, 61761868, 76321700, 77202335, 110289050, 114700612, 143375765, 154404670, 200726071, 220578100, 286751530, 308809340, 386011675, 401452142, 573503060, 716878825, 772023350, 802904284, 1003630355, 1433757650, 1544046700, 2007260710, 2867515300, 4014521420, 5018151775, 10036303550, 20072607100]

約数ペア:

[(1, 20072607100), (2, 10036303550), (4, 5018151775), (5, 4014521420), (7, 2867515300), (10, 2007260710), (13, 1544046700), (14, 1433757650), (20, 1003630355), (25, 802904284), (26, 772023350), (28, 716878825), (35, 573503060), (50, 401452142), (52, 386011675), (65, 308809340), (70, 286751530), (91, 220578100), (100, 200726071), (130, 154404670), (140, 143375765), (175, 114700612), (182, 110289050), (260, 77202335), (263, 76321700), (325, 61761868), (350, 57350306), (364, 55144525), (455, 44115620), (526, 38160850), (650, 30880934), (700, 28675153), (910, 22057810), (1052, 19080425), (1300, 15440467), (1315, 15264340), (1820, 11028905), (1841, 10903100), (2275, 8823124), (2630, 7632170), (3419, 5870900), (3682, 5451550), (4550, 4411562), (5260, 3816085), (6575, 3052868), (6838, 2935450), (7364, 2725775), (8387, 2393300), (9100, 2205781), (9205, 2180620), (13150, 1526434), (13676, 1467725), (16774, 1196650), (17095, 1174180), (18410, 1090310), (23933, 838700), (26300, 763217), (33548, 598325), (34190, 587090), (36820, 545155), (41935, 478660), (46025, 436124), (47866, 419350), (58709, 341900), (68380, 293545), (83870, 239330), (85475, 234836), (92050, 218062), (95732, 209675), (109031, 184100), (117418, 170950), (119665, 167740)]