2002245420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71153}}^1$

素因数の和:71239

約数の個数: 96

約数和(自身を含む): 6502906368

約数和(自身を除く): 4500660948

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 67, 70, 84, 105, 134, 140, 201, 210, 268, 335, 402, 420, 469, 670, 804, 938, 1005, 1340, 1407, 1876, 2010, 2345, 2814, 4020, 4690, 5628, 7035, 9380, 14070, 28140, 71153, 142306, 213459, 284612, 355765, 426918, 498071, 711530, 853836, 996142, 1067295, 1423060, 1494213, 1992284, 2134590, 2490355, 2988426, 4269180, 4767251, 4980710, 5976852, 7471065, 9534502, 9961420, 14301753, 14942130, 19069004, 23836255, 28603506, 29884260, 33370757, 47672510, 57207012, 66741514, 71508765, 95345020, 100112271, 133483028, 143017530, 166853785, 200224542, 286035060, 333707570, 400449084, 500561355, 667415140, 1001122710, 2002245420]

約数ペア:

[(1, 2002245420), (2, 1001122710), (3, 667415140), (4, 500561355), (5, 400449084), (6, 333707570), (7, 286035060), (10, 200224542), (12, 166853785), (14, 143017530), (15, 133483028), (20, 100112271), (21, 95345020), (28, 71508765), (30, 66741514), (35, 57207012), (42, 47672510), (60, 33370757), (67, 29884260), (70, 28603506), (84, 23836255), (105, 19069004), (134, 14942130), (140, 14301753), (201, 9961420), (210, 9534502), (268, 7471065), (335, 5976852), (402, 4980710), (420, 4767251), (469, 4269180), (670, 2988426), (804, 2490355), (938, 2134590), (1005, 1992284), (1340, 1494213), (1407, 1423060), (1876, 1067295), (2010, 996142), (2345, 853836), (2814, 711530), (4020, 498071), (4690, 426918), (5628, 355765), (7035, 284612), (9380, 213459), (14070, 142306), (28140, 71153)]