402565624180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{2009011}}^1$

素因数の和:2009296

約数の個数: 48

約数和(自身を含む): 868761077184

約数和(自身を除く): 466195453004

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 233, 430, 466, 860, 932, 1165, 2330, 4660, 10019, 20038, 40076, 50095, 100190, 200380, 2009011, 4018022, 8036044, 10045055, 20090110, 40180220, 86387473, 172774946, 345549892, 431937365, 468099563, 863874730, 936199126, 1727749460, 1872398252, 2340497815, 4680995630, 9361991260, 20128281209, 40256562418, 80513124836, 100641406045, 201282812090, 402565624180]

約数ペア:

[(1, 402565624180), (2, 201282812090), (4, 100641406045), (5, 80513124836), (10, 40256562418), (20, 20128281209), (43, 9361991260), (86, 4680995630), (172, 2340497815), (215, 1872398252), (233, 1727749460), (430, 936199126), (466, 863874730), (860, 468099563), (932, 431937365), (1165, 345549892), (2330, 172774946), (4660, 86387473), (10019, 40180220), (20038, 20090110), (40076, 10045055), (50095, 8036044), (100190, 4018022), (200380, 2009011)]