20186565580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3121}}^1\times {\mathrm{17021}}^1$

素因数の和:20170

約数の個数: 48

約数和(自身を含む): 44639854560

約数和(自身を除く): 24453288980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 3121, 6242, 12484, 15605, 17021, 31210, 34042, 59299, 62420, 68084, 85105, 118598, 170210, 237196, 296495, 323399, 340420, 592990, 646798, 1185980, 1293596, 1616995, 3233990, 6467980, 53122541, 106245082, 212490164, 265612705, 531225410, 1009328279, 1062450820, 2018656558, 4037313116, 5046641395, 10093282790, 20186565580]

約数ペア:

[(1, 20186565580), (2, 10093282790), (4, 5046641395), (5, 4037313116), (10, 2018656558), (19, 1062450820), (20, 1009328279), (38, 531225410), (76, 265612705), (95, 212490164), (190, 106245082), (380, 53122541), (3121, 6467980), (6242, 3233990), (12484, 1616995), (15605, 1293596), (17021, 1185980), (31210, 646798), (34042, 592990), (59299, 340420), (62420, 323399), (68084, 296495), (85105, 237196), (118598, 170210)]