12139120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:482

約数の個数: 80

約数和(自身を含む): 32944320

約数和(自身を除く): 20805200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 53, 56, 70, 80, 106, 112, 140, 212, 265, 280, 371, 409, 424, 530, 560, 742, 818, 848, 1060, 1484, 1636, 1855, 2045, 2120, 2863, 2968, 3272, 3710, 4090, 4240, 5726, 5936, 6544, 7420, 8180, 11452, 14315, 14840, 16360, 21677, 22904, 28630, 29680, 32720, 43354, 45808, 57260, 86708, 108385, 114520, 151739, 173416, 216770, 229040, 303478, 346832, 433540, 606956, 758695, 867080, 1213912, 1517390, 1734160, 2427824, 3034780, 6069560, 12139120]

約数ペア:

[(1, 12139120), (2, 6069560), (4, 3034780), (5, 2427824), (7, 1734160), (8, 1517390), (10, 1213912), (14, 867080), (16, 758695), (20, 606956), (28, 433540), (35, 346832), (40, 303478), (53, 229040), (56, 216770), (70, 173416), (80, 151739), (106, 114520), (112, 108385), (140, 86708), (212, 57260), (265, 45808), (280, 43354), (371, 32720), (409, 29680), (424, 28630), (530, 22904), (560, 21677), (742, 16360), (818, 14840), (848, 14315), (1060, 11452), (1484, 8180), (1636, 7420), (1855, 6544), (2045, 5936), (2120, 5726), (2863, 4240), (2968, 4090), (3272, 3710)]