20244726702980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{858397}}^1\times {\mathrm{90709}}^1$

素因数の和:949128

約数の個数: 48

約数和(自身を含む): 45784786157040

約数和(自身を除く): 25540059454060

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 90709, 181418, 362836, 453545, 858397, 907090, 1179217, 1716794, 1814180, 2358434, 3433588, 4291985, 4716868, 5896085, 8583970, 11159161, 11792170, 17167940, 22318322, 23584340, 44636644, 55795805, 111591610, 223183220, 77864333473, 155728666946, 311457333892, 389321667365, 778643334730, 1012236335149, 1557286669460, 2024472670298, 4048945340596, 5061181675745, 10122363351490, 20244726702980]

約数ペア:

[(1, 20244726702980), (2, 10122363351490), (4, 5061181675745), (5, 4048945340596), (10, 2024472670298), (13, 1557286669460), (20, 1012236335149), (26, 778643334730), (52, 389321667365), (65, 311457333892), (130, 155728666946), (260, 77864333473), (90709, 223183220), (181418, 111591610), (362836, 55795805), (453545, 44636644), (858397, 23584340), (907090, 22318322), (1179217, 17167940), (1716794, 11792170), (1814180, 11159161), (2358434, 8583970), (3433588, 5896085), (4291985, 4716868)]