20264405710

素因数分解:

$2^1\times 5^1\times {\mathrm{4201}}^1\times {\mathrm{482371}}^1$

素因数の和:486579

約数の個数: 16

約数和(自身を含む): 36484688592

約数和(自身を除く): 16220282882

約数列:

[1, 2, 5, 10, 4201, 8402, 21005, 42010, 482371, 964742, 2411855, 4823710, 2026440571, 4052881142, 10132202855, 20264405710]

約数ペア:

[(1, 20264405710), (2, 10132202855), (5, 4052881142), (10, 2026440571), (4201, 4823710), (8402, 2411855), (21005, 964742), (42010, 482371)]