2080971770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{72533}}^1$

素因数の和:72710

約数の個数: 32

約数和(自身を含む): 3969060480

約数和(自身を除く): 1888088710

約数列:

[1, 2, 5, 10, 19, 38, 95, 151, 190, 302, 755, 1510, 2869, 5738, 14345, 28690, 72533, 145066, 362665, 725330, 1378127, 2756254, 6890635, 10952483, 13781270, 21904966, 54762415, 109524830, 208097177, 416194354, 1040485885, 2080971770]

約数ペア:

[(1, 2080971770), (2, 1040485885), (5, 416194354), (10, 208097177), (19, 109524830), (38, 54762415), (95, 21904966), (151, 13781270), (190, 10952483), (302, 6890635), (755, 2756254), (1510, 1378127), (2869, 725330), (5738, 362665), (14345, 145066), (28690, 72533)]