20162798790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{16657}}^1$

素因数の和:17081

約数の個数: 64

約数和(自身を含む): 48891363264

約数和(自身を除く): 28728564474

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 257, 314, 471, 514, 771, 785, 942, 1285, 1542, 1570, 2355, 2570, 3855, 4710, 7710, 16657, 33314, 40349, 49971, 80698, 83285, 99942, 121047, 166570, 201745, 242094, 249855, 403490, 499710, 605235, 1210470, 2615149, 4280849, 5230298, 7845447, 8561698, 12842547, 13075745, 15690894, 21404245, 25685094, 26151490, 39227235, 42808490, 64212735, 78454470, 128425470, 672093293, 1344186586, 2016279879, 3360466465, 4032559758, 6720932930, 10081399395, 20162798790]

約数ペア:

[(1, 20162798790), (2, 10081399395), (3, 6720932930), (5, 4032559758), (6, 3360466465), (10, 2016279879), (15, 1344186586), (30, 672093293), (157, 128425470), (257, 78454470), (314, 64212735), (471, 42808490), (514, 39227235), (771, 26151490), (785, 25685094), (942, 21404245), (1285, 15690894), (1542, 13075745), (1570, 12842547), (2355, 8561698), (2570, 7845447), (3855, 5230298), (4710, 4280849), (7710, 2615149), (16657, 1210470), (33314, 605235), (40349, 499710), (49971, 403490), (80698, 249855), (83285, 242094), (99942, 201745), (121047, 166570)]