2171036120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{30271}}^1$

素因数の和:30456

約数の個数: 64

約数和(自身を含む): 5361776640

約数和(自身を除く): 3190740520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 163, 220, 326, 440, 652, 815, 1304, 1630, 1793, 3260, 3586, 6520, 7172, 8965, 14344, 17930, 30271, 35860, 60542, 71720, 121084, 151355, 242168, 302710, 332981, 605420, 665962, 1210840, 1331924, 1664905, 2663848, 3329810, 4934173, 6659620, 9868346, 13319240, 19736692, 24670865, 39473384, 49341730, 54275903, 98683460, 108551806, 197366920, 217103612, 271379515, 434207224, 542759030, 1085518060, 2171036120]

約数ペア:

[(1, 2171036120), (2, 1085518060), (4, 542759030), (5, 434207224), (8, 271379515), (10, 217103612), (11, 197366920), (20, 108551806), (22, 98683460), (40, 54275903), (44, 49341730), (55, 39473384), (88, 24670865), (110, 19736692), (163, 13319240), (220, 9868346), (326, 6659620), (440, 4934173), (652, 3329810), (815, 2663848), (1304, 1664905), (1630, 1331924), (1793, 1210840), (3260, 665962), (3586, 605420), (6520, 332981), (7172, 302710), (8965, 242168), (14344, 151355), (17930, 121084), (30271, 71720), (35860, 60542)]