996899560

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{220553}}^1$

素因数の和:220677

約数の個数: 32

約数和(自身を含む): 2262884040

約数和(自身を除く): 1265984480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 220553, 441106, 882212, 1102765, 1764424, 2205530, 4411060, 8822120, 24922489, 49844978, 99689956, 124612445, 199379912, 249224890, 498449780, 996899560]

約数ペア:

[(1, 996899560), (2, 498449780), (4, 249224890), (5, 199379912), (8, 124612445), (10, 99689956), (20, 49844978), (40, 24922489), (113, 8822120), (226, 4411060), (452, 2205530), (565, 1764424), (904, 1102765), (1130, 882212), (2260, 441106), (4520, 220553)]