2017444520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{5381}}^1$

素因数の和:5515

約数の個数: 128

約数和(自身を含む): 5642058240

約数和(自身を除く): 3624613720

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 103, 104, 130, 140, 182, 206, 260, 280, 364, 412, 455, 515, 520, 721, 728, 824, 910, 1030, 1339, 1442, 1820, 2060, 2678, 2884, 3605, 3640, 4120, 5356, 5381, 5768, 6695, 7210, 9373, 10712, 10762, 13390, 14420, 18746, 21524, 26780, 26905, 28840, 37492, 37667, 43048, 46865, 53560, 53810, 69953, 74984, 75334, 93730, 107620, 139906, 150668, 187460, 188335, 215240, 279812, 301336, 349765, 374920, 376670, 489671, 554243, 559624, 699530, 753340, 979342, 1108486, 1399060, 1506680, 1958684, 2216972, 2448355, 2771215, 2798120, 3879701, 3917368, 4433944, 4896710, 5542430, 7205159, 7759402, 9793420, 11084860, 14410318, 15518804, 19398505, 19586840, 22169720, 28820636, 31037608, 36025795, 38797010, 50436113, 57641272, 72051590, 77594020, 100872226, 144103180, 155188040, 201744452, 252180565, 288206360, 403488904, 504361130, 1008722260, 2017444520]

約数ペア:

[(1, 2017444520), (2, 1008722260), (4, 504361130), (5, 403488904), (7, 288206360), (8, 252180565), (10, 201744452), (13, 155188040), (14, 144103180), (20, 100872226), (26, 77594020), (28, 72051590), (35, 57641272), (40, 50436113), (52, 38797010), (56, 36025795), (65, 31037608), (70, 28820636), (91, 22169720), (103, 19586840), (104, 19398505), (130, 15518804), (140, 14410318), (182, 11084860), (206, 9793420), (260, 7759402), (280, 7205159), (364, 5542430), (412, 4896710), (455, 4433944), (515, 3917368), (520, 3879701), (721, 2798120), (728, 2771215), (824, 2448355), (910, 2216972), (1030, 1958684), (1339, 1506680), (1442, 1399060), (1820, 1108486), (2060, 979342), (2678, 753340), (2884, 699530), (3605, 559624), (3640, 554243), (4120, 489671), (5356, 376670), (5381, 374920), (5768, 349765), (6695, 301336), (7210, 279812), (9373, 215240), (10712, 188335), (10762, 187460), (13390, 150668), (14420, 139906), (18746, 107620), (21524, 93730), (26780, 75334), (26905, 74984), (28840, 69953), (37492, 53810), (37667, 53560), (43048, 46865)]