2409680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 6916224

約数和(自身を除く): 4506544

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 331, 364, 455, 520, 560, 662, 728, 910, 1040, 1324, 1456, 1655, 1820, 2317, 2648, 3310, 3640, 4303, 4634, 5296, 6620, 7280, 8606, 9268, 11585, 13240, 17212, 18536, 21515, 23170, 26480, 30121, 34424, 37072, 43030, 46340, 60242, 68848, 86060, 92680, 120484, 150605, 172120, 185360, 240968, 301210, 344240, 481936, 602420, 1204840, 2409680]

約数ペア:

[(1, 2409680), (2, 1204840), (4, 602420), (5, 481936), (7, 344240), (8, 301210), (10, 240968), (13, 185360), (14, 172120), (16, 150605), (20, 120484), (26, 92680), (28, 86060), (35, 68848), (40, 60242), (52, 46340), (56, 43030), (65, 37072), (70, 34424), (80, 30121), (91, 26480), (104, 23170), (112, 21515), (130, 18536), (140, 17212), (182, 13240), (208, 11585), (260, 9268), (280, 8606), (331, 7280), (364, 6620), (455, 5296), (520, 4634), (560, 4303), (662, 3640), (728, 3310), (910, 2648), (1040, 2317), (1324, 1820), (1456, 1655)]