201008980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{528971}}^1$

素因数の和:528999

約数の個数: 24

約数和(自身を含む): 444336480

約数和(自身を除く): 243327500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 528971, 1057942, 2115884, 2644855, 5289710, 10050449, 10579420, 20100898, 40201796, 50252245, 100504490, 201008980]

約数ペア:

[(1, 201008980), (2, 100504490), (4, 50252245), (5, 40201796), (10, 20100898), (19, 10579420), (20, 10050449), (38, 5289710), (76, 2644855), (95, 2115884), (190, 1057942), (380, 528971)]