2031872680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{27773}}^1$

素因数の和:27874

約数の個数: 64

約数和(自身を含む): 4799347200

約数和(自身を除く): 2767474520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 59, 62, 118, 124, 155, 236, 248, 295, 310, 472, 590, 620, 1180, 1240, 1829, 2360, 3658, 7316, 9145, 14632, 18290, 27773, 36580, 55546, 73160, 111092, 138865, 222184, 277730, 555460, 860963, 1110920, 1638607, 1721926, 3277214, 3443852, 4304815, 6554428, 6887704, 8193035, 8609630, 13108856, 16386070, 17219260, 32772140, 34438520, 50796817, 65544280, 101593634, 203187268, 253984085, 406374536, 507968170, 1015936340, 2031872680]

約数ペア:

[(1, 2031872680), (2, 1015936340), (4, 507968170), (5, 406374536), (8, 253984085), (10, 203187268), (20, 101593634), (31, 65544280), (40, 50796817), (59, 34438520), (62, 32772140), (118, 17219260), (124, 16386070), (155, 13108856), (236, 8609630), (248, 8193035), (295, 6887704), (310, 6554428), (472, 4304815), (590, 3443852), (620, 3277214), (1180, 1721926), (1240, 1638607), (1829, 1110920), (2360, 860963), (3658, 555460), (7316, 277730), (9145, 222184), (14632, 138865), (18290, 111092), (27773, 73160), (36580, 55546)]