12619880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3467}}^1$

素因数の和:3498

約数の個数: 64

約数和(自身を含む): 34957440

約数和(自身を除く): 22337560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3467, 3640, 6934, 13868, 17335, 24269, 27736, 34670, 45071, 48538, 69340, 90142, 97076, 121345, 138680, 180284, 194152, 225355, 242690, 315497, 360568, 450710, 485380, 630994, 901420, 970760, 1261988, 1577485, 1802840, 2523976, 3154970, 6309940, 12619880]

約数ペア:

[(1, 12619880), (2, 6309940), (4, 3154970), (5, 2523976), (7, 1802840), (8, 1577485), (10, 1261988), (13, 970760), (14, 901420), (20, 630994), (26, 485380), (28, 450710), (35, 360568), (40, 315497), (52, 242690), (56, 225355), (65, 194152), (70, 180284), (91, 138680), (104, 121345), (130, 97076), (140, 90142), (182, 69340), (260, 48538), (280, 45071), (364, 34670), (455, 27736), (520, 24269), (728, 17335), (910, 13868), (1820, 6934), (3467, 3640)]