2020364580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{199247}}^1$

素因数の和:199285

約数の個数: 72

約数和(自身を含む): 6125680512

約数和(自身を除く): 4105315932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 169, 195, 260, 338, 390, 507, 676, 780, 845, 1014, 1690, 2028, 2535, 3380, 5070, 10140, 199247, 398494, 597741, 796988, 996235, 1195482, 1992470, 2390964, 2590211, 2988705, 3984940, 5180422, 5977410, 7770633, 10360844, 11954820, 12951055, 15541266, 25902110, 31082532, 33672743, 38853165, 51804220, 67345486, 77706330, 101018229, 134690972, 155412660, 168363715, 202036458, 336727430, 404072916, 505091145, 673454860, 1010182290, 2020364580]

約数ペア:

[(1, 2020364580), (2, 1010182290), (3, 673454860), (4, 505091145), (5, 404072916), (6, 336727430), (10, 202036458), (12, 168363715), (13, 155412660), (15, 134690972), (20, 101018229), (26, 77706330), (30, 67345486), (39, 51804220), (52, 38853165), (60, 33672743), (65, 31082532), (78, 25902110), (130, 15541266), (156, 12951055), (169, 11954820), (195, 10360844), (260, 7770633), (338, 5977410), (390, 5180422), (507, 3984940), (676, 2988705), (780, 2590211), (845, 2390964), (1014, 1992470), (1690, 1195482), (2028, 996235), (2535, 796988), (3380, 597741), (5070, 398494), (10140, 199247)]