201003920

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11369}}^1$

素因数の和:11412

約数の個数: 80

約数和(自身を含む): 532934640

約数和(自身を除く): 331930720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 8840, 11369, 17680, 22738, 45476, 56845, 90952, 113690, 147797, 181904, 193273, 227380, 295594, 386546, 454760, 591188, 738985, 773092, 909520, 966365, 1182376, 1477970, 1546184, 1932730, 2364752, 2512549, 2955940, 3092368, 3865460, 5025098, 5911880, 7730920, 10050196, 11823760, 12562745, 15461840, 20100392, 25125490, 40200784, 50250980, 100501960, 201003920]

約数ペア:

[(1, 201003920), (2, 100501960), (4, 50250980), (5, 40200784), (8, 25125490), (10, 20100392), (13, 15461840), (16, 12562745), (17, 11823760), (20, 10050196), (26, 7730920), (34, 5911880), (40, 5025098), (52, 3865460), (65, 3092368), (68, 2955940), (80, 2512549), (85, 2364752), (104, 1932730), (130, 1546184), (136, 1477970), (170, 1182376), (208, 966365), (221, 909520), (260, 773092), (272, 738985), (340, 591188), (442, 454760), (520, 386546), (680, 295594), (884, 227380), (1040, 193273), (1105, 181904), (1360, 147797), (1768, 113690), (2210, 90952), (3536, 56845), (4420, 45476), (8840, 22738), (11369, 17680)]