2022777770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{24659}}^1$

素因数の和:25310

約数の個数: 32

約数和(自身を含む): 3927450240

約数和(自身を除く): 1904672470

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 631, 1262, 3155, 6310, 8203, 16406, 24659, 41015, 49318, 82030, 123295, 246590, 320567, 641134, 1602835, 3205670, 15559829, 31119658, 77799145, 155598290, 202277777, 404555554, 1011388885, 2022777770]

約数ペア:

[(1, 2022777770), (2, 1011388885), (5, 404555554), (10, 202277777), (13, 155598290), (26, 77799145), (65, 31119658), (130, 15559829), (631, 3205670), (1262, 1602835), (3155, 641134), (6310, 320567), (8203, 246590), (16406, 123295), (24659, 82030), (41015, 49318)]