2568020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 96

約数和(自身を含む): 7112448

約数和(自身を除く): 4544428

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 83, 85, 91, 119, 130, 140, 166, 170, 182, 221, 238, 260, 332, 340, 364, 415, 442, 455, 476, 581, 595, 830, 884, 910, 1079, 1105, 1162, 1190, 1411, 1547, 1660, 1820, 2158, 2210, 2324, 2380, 2822, 2905, 3094, 4316, 4420, 5395, 5644, 5810, 6188, 7055, 7553, 7735, 9877, 10790, 11620, 14110, 15106, 15470, 18343, 19754, 21580, 28220, 30212, 30940, 36686, 37765, 39508, 49385, 73372, 75530, 91715, 98770, 128401, 151060, 183430, 197540, 256802, 366860, 513604, 642005, 1284010, 2568020]

約数ペア:

[(1, 2568020), (2, 1284010), (4, 642005), (5, 513604), (7, 366860), (10, 256802), (13, 197540), (14, 183430), (17, 151060), (20, 128401), (26, 98770), (28, 91715), (34, 75530), (35, 73372), (52, 49385), (65, 39508), (68, 37765), (70, 36686), (83, 30940), (85, 30212), (91, 28220), (119, 21580), (130, 19754), (140, 18343), (166, 15470), (170, 15106), (182, 14110), (221, 11620), (238, 10790), (260, 9877), (332, 7735), (340, 7553), (364, 7055), (415, 6188), (442, 5810), (455, 5644), (476, 5395), (581, 4420), (595, 4316), (830, 3094), (884, 2905), (910, 2822), (1079, 2380), (1105, 2324), (1162, 2210), (1190, 2158), (1411, 1820), (1547, 1660)]