2012509880

素因数分解:

$2^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{333197}}^1$

素因数の和:333359

約数の個数: 32

約数和(自身を含む): 4558148640

約数和(自身を除く): 2545638760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 151, 302, 604, 755, 1208, 1510, 3020, 6040, 333197, 666394, 1332788, 1665985, 2665576, 3331970, 6663940, 13327880, 50312747, 100625494, 201250988, 251563735, 402501976, 503127470, 1006254940, 2012509880]

約数ペア:

[(1, 2012509880), (2, 1006254940), (4, 503127470), (5, 402501976), (8, 251563735), (10, 201250988), (20, 100625494), (40, 50312747), (151, 13327880), (302, 6663940), (604, 3331970), (755, 2665576), (1208, 1665985), (1510, 1332788), (3020, 666394), (6040, 333197)]