2120403740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1165057}}^1$

素因数の和:1165086

約数の個数: 48

約数和(自身を含む): 5480432832

約数和(自身を除く): 3360029092

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 1165057, 2330114, 4660228, 5825285, 8155399, 11650570, 15145741, 16310798, 23301140, 30291482, 32621596, 40776995, 60582964, 75728705, 81553990, 106020187, 151457410, 163107980, 212040374, 302914820, 424080748, 530100935, 1060201870, 2120403740]

約数ペア:

[(1, 2120403740), (2, 1060201870), (4, 530100935), (5, 424080748), (7, 302914820), (10, 212040374), (13, 163107980), (14, 151457410), (20, 106020187), (26, 81553990), (28, 75728705), (35, 60582964), (52, 40776995), (65, 32621596), (70, 30291482), (91, 23301140), (130, 16310798), (140, 15145741), (182, 11650570), (260, 8155399), (364, 5825285), (455, 4660228), (910, 2330114), (1820, 1165057)]