1560038420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{541}}^1\times {\mathrm{4651}}^1$

素因数の和:5232

約数の個数: 48

約数和(自身を含む): 3388740096

約数和(自身を除く): 1828701676

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 541, 620, 1082, 2164, 2705, 4651, 5410, 9302, 10820, 16771, 18604, 23255, 33542, 46510, 67084, 83855, 93020, 144181, 167710, 288362, 335420, 576724, 720905, 1441810, 2516191, 2883620, 5032382, 10064764, 12580955, 25161910, 50323820, 78001921, 156003842, 312007684, 390009605, 780019210, 1560038420]

約数ペア:

[(1, 1560038420), (2, 780019210), (4, 390009605), (5, 312007684), (10, 156003842), (20, 78001921), (31, 50323820), (62, 25161910), (124, 12580955), (155, 10064764), (310, 5032382), (541, 2883620), (620, 2516191), (1082, 1441810), (2164, 720905), (2705, 576724), (4651, 335420), (5410, 288362), (9302, 167710), (10820, 144181), (16771, 93020), (18604, 83855), (23255, 67084), (33542, 46510)]