2040147380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4435103}}^1$

素因数の和:4435135

約数の個数: 24

約数和(自身を含む): 4470584832

約数和(自身を除く): 2430437452

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4435103, 8870206, 17740412, 22175515, 44351030, 88702060, 102007369, 204014738, 408029476, 510036845, 1020073690, 2040147380]

約数ペア:

[(1, 2040147380), (2, 1020073690), (4, 510036845), (5, 408029476), (10, 204014738), (20, 102007369), (23, 88702060), (46, 44351030), (92, 22175515), (115, 17740412), (230, 8870206), (460, 4435103)]