201212109880

素因数分解:

$2^3\times 5^1\times {\mathrm{727}}^1\times {\mathrm{6919261}}^1$

素因数の和:6919999

約数の個数: 32

約数和(自身を含む): 453350046240

約数和(自身を除く): 252137936360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 727, 1454, 2908, 3635, 5816, 7270, 14540, 29080, 6919261, 13838522, 27677044, 34596305, 55354088, 69192610, 138385220, 276770440, 5030302747, 10060605494, 20121210988, 25151513735, 40242421976, 50303027470, 100606054940, 201212109880]

約数ペア:

[(1, 201212109880), (2, 100606054940), (4, 50303027470), (5, 40242421976), (8, 25151513735), (10, 20121210988), (20, 10060605494), (40, 5030302747), (727, 276770440), (1454, 138385220), (2908, 69192610), (3635, 55354088), (5816, 34596305), (7270, 27677044), (14540, 13838522), (29080, 6919261)]