20175146910

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1062409}}^1$

素因数の和:1062633

約数の個数: 48

約数和(自身を含む): 52704035280

約数和(自身を除く): 32528888370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 6330, 9495, 18990, 1062409, 2124818, 3187227, 5312045, 6374454, 9561681, 10624090, 15936135, 19123362, 31872270, 47808405, 95616810, 224168299, 448336598, 672504897, 1120841495, 1345009794, 2017514691, 2241682990, 3362524485, 4035029382, 6725048970, 10087573455, 20175146910]

約数ペア:

[(1, 20175146910), (2, 10087573455), (3, 6725048970), (5, 4035029382), (6, 3362524485), (9, 2241682990), (10, 2017514691), (15, 1345009794), (18, 1120841495), (30, 672504897), (45, 448336598), (90, 224168299), (211, 95616810), (422, 47808405), (633, 31872270), (1055, 19123362), (1266, 15936135), (1899, 10624090), (2110, 9561681), (3165, 6374454), (3798, 5312045), (6330, 3187227), (9495, 2124818), (18990, 1062409)]