9001940

素因数分解:

$2^2\times 5^1\times {\mathrm{659}}^1\times {\mathrm{683}}^1$

素因数の和:1351

約数の個数: 24

約数和(自身を含む): 18960480

約数和(自身を除く): 9958540

約数列:

[1, 2, 4, 5, 10, 20, 659, 683, 1318, 1366, 2636, 2732, 3295, 3415, 6590, 6830, 13180, 13660, 450097, 900194, 1800388, 2250485, 4500970, 9001940]

約数ペア:

[(1, 9001940), (2, 4500970), (4, 2250485), (5, 1800388), (10, 900194), (20, 450097), (659, 13660), (683, 13180), (1318, 6830), (1366, 6590), (2636, 3415), (2732, 3295)]