12040020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{66889}}^1$

素因数の和:66904

約数の個数: 36

約数和(自身を含む): 36521940

約数和(自身を除く): 24481920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 66889, 133778, 200667, 267556, 334445, 401334, 602001, 668890, 802668, 1003335, 1204002, 1337780, 2006670, 2408004, 3010005, 4013340, 6020010, 12040020]

約数ペア:

[(1, 12040020), (2, 6020010), (3, 4013340), (4, 3010005), (5, 2408004), (6, 2006670), (9, 1337780), (10, 1204002), (12, 1003335), (15, 802668), (18, 668890), (20, 602001), (30, 401334), (36, 334445), (45, 267556), (60, 200667), (90, 133778), (180, 66889)]