1210106840

素因数分解:

$2^3\times 5^1\times {\mathrm{691}}^1\times {\mathrm{43781}}^1$

素因数の和:44483

約数の個数: 32

約数和(自身を含む): 2726742960

約数和(自身を除く): 1516636120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 691, 1382, 2764, 3455, 5528, 6910, 13820, 27640, 43781, 87562, 175124, 218905, 350248, 437810, 875620, 1751240, 30252671, 60505342, 121010684, 151263355, 242021368, 302526710, 605053420, 1210106840]

約数ペア:

[(1, 1210106840), (2, 605053420), (4, 302526710), (5, 242021368), (8, 151263355), (10, 121010684), (20, 60505342), (40, 30252671), (691, 1751240), (1382, 875620), (2764, 437810), (3455, 350248), (5528, 218905), (6910, 175124), (13820, 87562), (27640, 43781)]