2087800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 96

約数和(自身を含む): 5780880

約数和(自身を除く): 3693080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 73, 88, 100, 104, 110, 130, 143, 146, 200, 220, 260, 275, 286, 292, 325, 365, 440, 520, 550, 572, 584, 650, 715, 730, 803, 949, 1100, 1144, 1300, 1430, 1460, 1606, 1825, 1898, 2200, 2600, 2860, 2920, 3212, 3575, 3650, 3796, 4015, 4745, 5720, 6424, 7150, 7300, 7592, 8030, 9490, 10439, 14300, 14600, 16060, 18980, 20075, 20878, 23725, 28600, 32120, 37960, 40150, 41756, 47450, 52195, 80300, 83512, 94900, 104390, 160600, 189800, 208780, 260975, 417560, 521950, 1043900, 2087800]

約数ペア:

[(1, 2087800), (2, 1043900), (4, 521950), (5, 417560), (8, 260975), (10, 208780), (11, 189800), (13, 160600), (20, 104390), (22, 94900), (25, 83512), (26, 80300), (40, 52195), (44, 47450), (50, 41756), (52, 40150), (55, 37960), (65, 32120), (73, 28600), (88, 23725), (100, 20878), (104, 20075), (110, 18980), (130, 16060), (143, 14600), (146, 14300), (200, 10439), (220, 9490), (260, 8030), (275, 7592), (286, 7300), (292, 7150), (325, 6424), (365, 5720), (440, 4745), (520, 4015), (550, 3796), (572, 3650), (584, 3575), (650, 3212), (715, 2920), (730, 2860), (803, 2600), (949, 2200), (1100, 1898), (1144, 1825), (1300, 1606), (1430, 1460)]