72030620

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{45589}}^1$

素因数の和:45677

約数の個数: 24

約数和(自身を含む): 153182400

約数和(自身を除く): 81151780

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 45589, 91178, 182356, 227945, 455890, 911780, 3601531, 7203062, 14406124, 18007655, 36015310, 72030620]

約数ペア:

[(1, 72030620), (2, 36015310), (4, 18007655), (5, 14406124), (10, 7203062), (20, 3601531), (79, 911780), (158, 455890), (316, 227945), (395, 182356), (790, 91178), (1580, 45589)]