20190340

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13829}}^1$

素因数の和:13911

約数の個数: 24

約数和(自身を含む): 42983640

約数和(自身を除く): 22793300

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 13829, 27658, 55316, 69145, 138290, 276580, 1009517, 2019034, 4038068, 5047585, 10095170, 20190340]

約数ペア:

[(1, 20190340), (2, 10095170), (4, 5047585), (5, 4038068), (10, 2019034), (20, 1009517), (73, 276580), (146, 138290), (292, 69145), (365, 55316), (730, 27658), (1460, 13829)]