1330884680

素因数分解:

$2^3\times 5^1\times {\mathrm{3613}}^1\times {\mathrm{9209}}^1$

素因数の和:12833

約数の個数: 32

約数和(自身を含む): 2995644600

約数和(自身を除く): 1664759920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3613, 7226, 9209, 14452, 18065, 18418, 28904, 36130, 36836, 46045, 72260, 73672, 92090, 144520, 184180, 368360, 33272117, 66544234, 133088468, 166360585, 266176936, 332721170, 665442340, 1330884680]

約数ペア:

[(1, 1330884680), (2, 665442340), (4, 332721170), (5, 266176936), (8, 166360585), (10, 133088468), (20, 66544234), (40, 33272117), (3613, 368360), (7226, 184180), (9209, 144520), (14452, 92090), (18065, 73672), (18418, 72260), (28904, 46045), (36130, 36836)]