20170288570

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{430897}}^1$

素因数の和:431086

約数の個数: 32

約数和(自身を含む): 37725981696

約数和(自身を除く): 17555693126

約数列:

[1, 2, 5, 10, 31, 62, 151, 155, 302, 310, 755, 1510, 4681, 9362, 23405, 46810, 430897, 861794, 2154485, 4308970, 13357807, 26715614, 65065447, 66789035, 130130894, 133578070, 325327235, 650654470, 2017028857, 4034057714, 10085144285, 20170288570]

約数ペア:

[(1, 20170288570), (2, 10085144285), (5, 4034057714), (10, 2017028857), (31, 650654470), (62, 325327235), (151, 133578070), (155, 130130894), (302, 66789035), (310, 65065447), (755, 26715614), (1510, 13357807), (4681, 4308970), (9362, 2154485), (23405, 861794), (46810, 430897)]