202317560

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{5209}}^1$

素因数の和:6191

約数の個数: 32

約数和(自身を含む): 455770800

約数和(自身を除く): 253453240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 5209, 7768, 9710, 10418, 19420, 20836, 26045, 38840, 41672, 52090, 104180, 208360, 5057939, 10115878, 20231756, 25289695, 40463512, 50579390, 101158780, 202317560]

約数ペア:

[(1, 202317560), (2, 101158780), (4, 50579390), (5, 40463512), (8, 25289695), (10, 20231756), (20, 10115878), (40, 5057939), (971, 208360), (1942, 104180), (3884, 52090), (4855, 41672), (5209, 38840), (7768, 26045), (9710, 20836), (10418, 19420)]