23260120

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1091}}^1$

素因数の和:1156

約数の個数: 64

約数和(自身を含む): 57788640

約数和(自身を除く): 34528520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1091, 1640, 2132, 2182, 2665, 4264, 4364, 5330, 5455, 8728, 10660, 10910, 14183, 21320, 21820, 28366, 43640, 44731, 56732, 70915, 89462, 113464, 141830, 178924, 223655, 283660, 357848, 447310, 567320, 581503, 894620, 1163006, 1789240, 2326012, 2907515, 4652024, 5815030, 11630060, 23260120]

約数ペア:

[(1, 23260120), (2, 11630060), (4, 5815030), (5, 4652024), (8, 2907515), (10, 2326012), (13, 1789240), (20, 1163006), (26, 894620), (40, 581503), (41, 567320), (52, 447310), (65, 357848), (82, 283660), (104, 223655), (130, 178924), (164, 141830), (205, 113464), (260, 89462), (328, 70915), (410, 56732), (520, 44731), (533, 43640), (820, 28366), (1066, 21820), (1091, 21320), (1640, 14183), (2132, 10910), (2182, 10660), (2665, 8728), (4264, 5455), (4364, 5330)]