2060758480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{75541}}^1$

素因数の和:75596

約数の個数: 80

約数和(自身を含む): 5395511808

約数和(自身を除く): 3334753328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 110, 124, 155, 176, 220, 248, 310, 341, 440, 496, 620, 682, 880, 1240, 1364, 1705, 2480, 2728, 3410, 5456, 6820, 13640, 27280, 75541, 151082, 302164, 377705, 604328, 755410, 830951, 1208656, 1510820, 1661902, 2341771, 3021640, 3323804, 4154755, 4683542, 6043280, 6647608, 8309510, 9367084, 11708855, 13295216, 16619020, 18734168, 23417710, 25759481, 33238040, 37468336, 46835420, 51518962, 66476080, 93670840, 103037924, 128797405, 187341680, 206075848, 257594810, 412151696, 515189620, 1030379240, 2060758480]

約数ペア:

[(1, 2060758480), (2, 1030379240), (4, 515189620), (5, 412151696), (8, 257594810), (10, 206075848), (11, 187341680), (16, 128797405), (20, 103037924), (22, 93670840), (31, 66476080), (40, 51518962), (44, 46835420), (55, 37468336), (62, 33238040), (80, 25759481), (88, 23417710), (110, 18734168), (124, 16619020), (155, 13295216), (176, 11708855), (220, 9367084), (248, 8309510), (310, 6647608), (341, 6043280), (440, 4683542), (496, 4154755), (620, 3323804), (682, 3021640), (880, 2341771), (1240, 1661902), (1364, 1510820), (1705, 1208656), (2480, 830951), (2728, 755410), (3410, 604328), (5456, 377705), (6820, 302164), (13640, 151082), (27280, 75541)]