2017601970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{5209}}^1\times {\mathrm{12911}}^1$

素因数の和:18130

約数の個数: 32

約数和(自身を含む): 4843549440

約数和(自身を除く): 2825947470

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 5209, 10418, 12911, 15627, 25822, 26045, 31254, 38733, 52090, 64555, 77466, 78135, 129110, 156270, 193665, 387330, 67253399, 134506798, 201760197, 336266995, 403520394, 672533990, 1008800985, 2017601970]

約数ペア:

[(1, 2017601970), (2, 1008800985), (3, 672533990), (5, 403520394), (6, 336266995), (10, 201760197), (15, 134506798), (30, 67253399), (5209, 387330), (10418, 193665), (12911, 156270), (15627, 129110), (25822, 78135), (26045, 77466), (31254, 64555), (38733, 52090)]