1982663120

素因数分解:

$2^4\times 5^1\times {\mathrm{1667}}^1\times {\mathrm{14867}}^1$

素因数の和:16547

約数の個数: 40

約数和(自身を含む): 4612767264

約数和(自身を除く): 2630104144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1667, 3334, 6668, 8335, 13336, 14867, 16670, 26672, 29734, 33340, 59468, 66680, 74335, 118936, 133360, 148670, 237872, 297340, 594680, 1189360, 24783289, 49566578, 99133156, 123916445, 198266312, 247832890, 396532624, 495665780, 991331560, 1982663120]

約数ペア:

[(1, 1982663120), (2, 991331560), (4, 495665780), (5, 396532624), (8, 247832890), (10, 198266312), (16, 123916445), (20, 99133156), (40, 49566578), (80, 24783289), (1667, 1189360), (3334, 594680), (6668, 297340), (8335, 237872), (13336, 148670), (14867, 133360), (16670, 118936), (26672, 74335), (29734, 66680), (33340, 59468)]