1960540

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1607}}^1$

素因数の和:1677

約数の個数: 24

約数和(自身を含む): 4187232

約数和(自身を除く): 2226692

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 1607, 3214, 6428, 8035, 16070, 32140, 98027, 196054, 392108, 490135, 980270, 1960540]

約数ペア:

[(1, 1960540), (2, 980270), (4, 490135), (5, 392108), (10, 196054), (20, 98027), (61, 32140), (122, 16070), (244, 8035), (305, 6428), (610, 3214), (1220, 1607)]