20293930

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 37542528

約数和(自身を除く): 17248598

約数列:

[1, 2, 5, 10, 71, 101, 142, 202, 283, 355, 505, 566, 710, 1010, 1415, 2830, 7171, 14342, 20093, 28583, 35855, 40186, 57166, 71710, 100465, 142915, 200930, 285830, 2029393, 4058786, 10146965, 20293930]

約数ペア:

[(1, 20293930), (2, 10146965), (5, 4058786), (10, 2029393), (71, 285830), (101, 200930), (142, 142915), (202, 100465), (283, 71710), (355, 57166), (505, 40186), (566, 35855), (710, 28583), (1010, 20093), (1415, 14342), (2830, 7171)]