20576505060

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{810737}}^1$

素因数の和:810802

約数の個数: 96

約数和(自身を含む): 65377912320

約数和(自身を除く): 44801407260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 47, 54, 60, 90, 94, 108, 135, 141, 180, 188, 235, 270, 282, 423, 470, 540, 564, 705, 846, 940, 1269, 1410, 1692, 2115, 2538, 2820, 4230, 5076, 6345, 8460, 12690, 25380, 810737, 1621474, 2432211, 3242948, 4053685, 4864422, 7296633, 8107370, 9728844, 12161055, 14593266, 16214740, 21889899, 24322110, 29186532, 36483165, 38104639, 43779798, 48644220, 72966330, 76209278, 87559596, 109449495, 114313917, 145932660, 152418556, 190523195, 218898990, 228627834, 342941751, 381046390, 437797980, 457255668, 571569585, 685883502, 762092780, 1028825253, 1143139170, 1371767004, 1714708755, 2057650506, 2286278340, 3429417510, 4115301012, 5144126265, 6858835020, 10288252530, 20576505060]

約数ペア:

[(1, 20576505060), (2, 10288252530), (3, 6858835020), (4, 5144126265), (5, 4115301012), (6, 3429417510), (9, 2286278340), (10, 2057650506), (12, 1714708755), (15, 1371767004), (18, 1143139170), (20, 1028825253), (27, 762092780), (30, 685883502), (36, 571569585), (45, 457255668), (47, 437797980), (54, 381046390), (60, 342941751), (90, 228627834), (94, 218898990), (108, 190523195), (135, 152418556), (141, 145932660), (180, 114313917), (188, 109449495), (235, 87559596), (270, 76209278), (282, 72966330), (423, 48644220), (470, 43779798), (540, 38104639), (564, 36483165), (705, 29186532), (846, 24322110), (940, 21889899), (1269, 16214740), (1410, 14593266), (1692, 12161055), (2115, 9728844), (2538, 8107370), (2820, 7296633), (4230, 4864422), (5076, 4053685), (6345, 3242948), (8460, 2432211), (12690, 1621474), (25380, 810737)]