1301672020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{17351}}^1$

素因数の和:17413

約数の個数: 72

約数和(自身を含む): 3101704704

約数和(自身を除く): 1800032684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 121, 124, 155, 220, 242, 310, 341, 484, 605, 620, 682, 1210, 1364, 1705, 2420, 3410, 3751, 6820, 7502, 15004, 17351, 18755, 34702, 37510, 69404, 75020, 86755, 173510, 190861, 347020, 381722, 537881, 763444, 954305, 1075762, 1908610, 2099471, 2151524, 2689405, 3817220, 4198942, 5378810, 5916691, 8397884, 10497355, 10757620, 11833382, 20994710, 23666764, 29583455, 41989420, 59166910, 65083601, 118333820, 130167202, 260334404, 325418005, 650836010, 1301672020]

約数ペア:

[(1, 1301672020), (2, 650836010), (4, 325418005), (5, 260334404), (10, 130167202), (11, 118333820), (20, 65083601), (22, 59166910), (31, 41989420), (44, 29583455), (55, 23666764), (62, 20994710), (110, 11833382), (121, 10757620), (124, 10497355), (155, 8397884), (220, 5916691), (242, 5378810), (310, 4198942), (341, 3817220), (484, 2689405), (605, 2151524), (620, 2099471), (682, 1908610), (1210, 1075762), (1364, 954305), (1705, 763444), (2420, 537881), (3410, 381722), (3751, 347020), (6820, 190861), (7502, 173510), (15004, 86755), (17351, 75020), (18755, 69404), (34702, 37510)]