12450760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1$

素因数の和:910

約数の個数: 64

約数和(自身を含む): 32659200

約数和(自身を除く): 20208440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 839, 1060, 1484, 1678, 1855, 2120, 2968, 3356, 3710, 4195, 5873, 6712, 7420, 8390, 11746, 14840, 16780, 23492, 29365, 33560, 44467, 46984, 58730, 88934, 117460, 177868, 222335, 234920, 311269, 355736, 444670, 622538, 889340, 1245076, 1556345, 1778680, 2490152, 3112690, 6225380, 12450760]

約数ペア:

[(1, 12450760), (2, 6225380), (4, 3112690), (5, 2490152), (7, 1778680), (8, 1556345), (10, 1245076), (14, 889340), (20, 622538), (28, 444670), (35, 355736), (40, 311269), (53, 234920), (56, 222335), (70, 177868), (106, 117460), (140, 88934), (212, 58730), (265, 46984), (280, 44467), (371, 33560), (424, 29365), (530, 23492), (742, 16780), (839, 14840), (1060, 11746), (1484, 8390), (1678, 7420), (1855, 6712), (2120, 5873), (2968, 4195), (3356, 3710)]