980760260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2884589}}^1$

素因数の和:2884615

約数の個数: 24

約数和(自身を含む): 2180750040

約数和(自身を除く): 1199989780

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 2884589, 5769178, 11538356, 14422945, 28845890, 49038013, 57691780, 98076026, 196152052, 245190065, 490380130, 980760260]

約数ペア:

[(1, 980760260), (2, 490380130), (4, 245190065), (5, 196152052), (10, 98076026), (17, 57691780), (20, 49038013), (34, 28845890), (68, 14422945), (85, 11538356), (170, 5769178), (340, 2884589)]