20185300

素因数分解:

$2^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{2843}}^1$

素因数の和:2928

約数の個数: 36

約数和(自身を含む): 44434656

約数和(自身を除く): 24249356

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 71, 100, 142, 284, 355, 710, 1420, 1775, 2843, 3550, 5686, 7100, 11372, 14215, 28430, 56860, 71075, 142150, 201853, 284300, 403706, 807412, 1009265, 2018530, 4037060, 5046325, 10092650, 20185300]

約数ペア:

[(1, 20185300), (2, 10092650), (4, 5046325), (5, 4037060), (10, 2018530), (20, 1009265), (25, 807412), (50, 403706), (71, 284300), (100, 201853), (142, 142150), (284, 71075), (355, 56860), (710, 28430), (1420, 14215), (1775, 11372), (2843, 7100), (3550, 5686)]