2140992010

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{126611}}^1$

素因数の和:126726

約数の個数: 32

約数和(自身を含む): 4102228800

約数和(自身を除く): 1961236790

約数列:

[1, 2, 5, 10, 19, 38, 89, 95, 178, 190, 445, 890, 1691, 3382, 8455, 16910, 126611, 253222, 633055, 1266110, 2405609, 4811218, 11268379, 12028045, 22536758, 24056090, 56341895, 112683790, 214099201, 428198402, 1070496005, 2140992010]

約数ペア:

[(1, 2140992010), (2, 1070496005), (5, 428198402), (10, 214099201), (19, 112683790), (38, 56341895), (89, 24056090), (95, 22536758), (178, 12028045), (190, 11268379), (445, 4811218), (890, 2405609), (1691, 1266110), (3382, 633055), (8455, 253222), (16910, 126611)]