124682780

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{102199}}^1$

素因数の和:102269

約数の個数: 24

約数和(自身を含む): 266128800

約数和(自身を除く): 141446020

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 102199, 204398, 408796, 510995, 1021990, 2043980, 6234139, 12468278, 24936556, 31170695, 62341390, 124682780]

約数ペア:

[(1, 124682780), (2, 62341390), (4, 31170695), (5, 24936556), (10, 12468278), (20, 6234139), (61, 2043980), (122, 1021990), (244, 510995), (305, 408796), (610, 204398), (1220, 102199)]