15703272820

素因数分解:

$2^2\times 5^1\times {\mathrm{2017}}^1\times {\mathrm{389273}}^1$

素因数の和:391299

約数の個数: 24

約数和(自身を含む): 32993307144

約数和(自身を除く): 17290034324

約数列:

[1, 2, 4, 5, 10, 20, 2017, 4034, 8068, 10085, 20170, 40340, 389273, 778546, 1557092, 1946365, 3892730, 7785460, 785163641, 1570327282, 3140654564, 3925818205, 7851636410, 15703272820]

約数ペア:

[(1, 15703272820), (2, 7851636410), (4, 3925818205), (5, 3140654564), (10, 1570327282), (20, 785163641), (2017, 7785460), (4034, 3892730), (8068, 1946365), (10085, 1557092), (20170, 778546), (40340, 389273)]