20408027460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4659367}}^1$

素因数の和:4659452

約数の個数: 48

約数和(自身を含む): 57925262976

約数和(自身を除く): 37517235516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 730, 876, 1095, 1460, 2190, 4380, 4659367, 9318734, 13978101, 18637468, 23296835, 27956202, 46593670, 55912404, 69890505, 93187340, 139781010, 279562020, 340133791, 680267582, 1020401373, 1360535164, 1700668955, 2040802746, 3401337910, 4081605492, 5102006865, 6802675820, 10204013730, 20408027460]

約数ペア:

[(1, 20408027460), (2, 10204013730), (3, 6802675820), (4, 5102006865), (5, 4081605492), (6, 3401337910), (10, 2040802746), (12, 1700668955), (15, 1360535164), (20, 1020401373), (30, 680267582), (60, 340133791), (73, 279562020), (146, 139781010), (219, 93187340), (292, 69890505), (365, 55912404), (438, 46593670), (730, 27956202), (876, 23296835), (1095, 18637468), (1460, 13978101), (2190, 9318734), (4380, 4659367)]