2023458681880

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1\times {\mathrm{625861}}^1$

素因数の和:626620

約数の個数: 64

約数和(自身を含む): 4594978666080

約数和(自身を除く): 2571519984200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 617, 655, 1048, 1234, 1310, 2468, 2620, 3085, 4936, 5240, 6170, 12340, 24680, 80827, 161654, 323308, 404135, 625861, 646616, 808270, 1251722, 1616540, 2503444, 3129305, 3233080, 5006888, 6258610, 12517220, 25034440, 81987791, 163975582, 327951164, 386156237, 409938955, 655902328, 772312474, 819877910, 1544624948, 1639755820, 1930781185, 3089249896, 3279511640, 3861562370, 7723124740, 15446249480, 50586467047, 101172934094, 202345868188, 252932335235, 404691736376, 505864670470, 1011729340940, 2023458681880]

約数ペア:

[(1, 2023458681880), (2, 1011729340940), (4, 505864670470), (5, 404691736376), (8, 252932335235), (10, 202345868188), (20, 101172934094), (40, 50586467047), (131, 15446249480), (262, 7723124740), (524, 3861562370), (617, 3279511640), (655, 3089249896), (1048, 1930781185), (1234, 1639755820), (1310, 1544624948), (2468, 819877910), (2620, 772312474), (3085, 655902328), (4936, 409938955), (5240, 386156237), (6170, 327951164), (12340, 163975582), (24680, 81987791), (80827, 25034440), (161654, 12517220), (323308, 6258610), (404135, 5006888), (625861, 3233080), (646616, 3129305), (808270, 2503444), (1251722, 1616540)]