100023380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{70439}}^1$

素因数の和:70519

約数の個数: 24

約数和(自身を含む): 213010560

約数和(自身を除く): 112987180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 70439, 140878, 281756, 352195, 704390, 1408780, 5001169, 10002338, 20004676, 25005845, 50011690, 100023380]

約数ペア:

[(1, 100023380), (2, 50011690), (4, 25005845), (5, 20004676), (10, 10002338), (20, 5001169), (71, 1408780), (142, 704390), (284, 352195), (355, 281756), (710, 140878), (1420, 70439)]