201133640

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{23831}}^1$

素因数の和:24053

約数の個数: 32

約数和(自身を含む): 454714560

約数和(自身を除く): 253580920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 4220, 8440, 23831, 47662, 95324, 119155, 190648, 238310, 476620, 953240, 5028341, 10056682, 20113364, 25141705, 40226728, 50283410, 100566820, 201133640]

約数ペア:

[(1, 201133640), (2, 100566820), (4, 50283410), (5, 40226728), (8, 25141705), (10, 20113364), (20, 10056682), (40, 5028341), (211, 953240), (422, 476620), (844, 238310), (1055, 190648), (1688, 119155), (2110, 95324), (4220, 47662), (8440, 23831)]