20162287145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4028429}}^1$

素因数の和:4028465

約数の個数: 32

約数和(自身を含む): 32485259520

約数和(自身を除く): 12322972375

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 4028429, 20142145, 28199003, 44312719, 52369577, 140995015, 221563595, 261847885, 310189033, 366587039, 576065347, 1550945165, 1832935195, 2880326735, 4032457429, 20162287145]

約数ペア:

[(1, 20162287145), (5, 4032457429), (7, 2880326735), (11, 1832935195), (13, 1550945165), (35, 576065347), (55, 366587039), (65, 310189033), (77, 261847885), (91, 221563595), (143, 140995015), (385, 52369577), (455, 44312719), (715, 28199003), (1001, 20142145), (5005, 4028429)]