201620878840

素因数分解:

$2^3\times 5^1\times {\mathrm{773}}^1\times {\mathrm{6520727}}^1$

素因数の和:6521511

約数の個数: 32

約数和(自身を含む): 454233912480

約数和(自身を除く): 252613033640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 773, 1546, 3092, 3865, 6184, 7730, 15460, 30920, 6520727, 13041454, 26082908, 32603635, 52165816, 65207270, 130414540, 260829080, 5040521971, 10081043942, 20162087884, 25202609855, 40324175768, 50405219710, 100810439420, 201620878840]

約数ペア:

[(1, 201620878840), (2, 100810439420), (4, 50405219710), (5, 40324175768), (8, 25202609855), (10, 20162087884), (20, 10081043942), (40, 5040521971), (773, 260829080), (1546, 130414540), (3092, 65207270), (3865, 52165816), (6184, 32603635), (7730, 26082908), (15460, 13041454), (30920, 6520727)]