20215948470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{410143}}^1$

素因数の和:410237

約数の個数: 64

約数和(自身を含む): 51028475904

約数和(自身を除く): 30812527434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 53, 62, 93, 106, 155, 159, 186, 265, 310, 318, 465, 530, 795, 930, 1590, 1643, 3286, 4929, 8215, 9858, 16430, 24645, 49290, 410143, 820286, 1230429, 2050715, 2460858, 4101430, 6152145, 12304290, 12714433, 21737579, 25428866, 38143299, 43475158, 63572165, 65212737, 76286598, 108687895, 127144330, 130425474, 190716495, 217375790, 326063685, 381432990, 652127370, 673864949, 1347729898, 2021594847, 3369324745, 4043189694, 6738649490, 10107974235, 20215948470]

約数ペア:

[(1, 20215948470), (2, 10107974235), (3, 6738649490), (5, 4043189694), (6, 3369324745), (10, 2021594847), (15, 1347729898), (30, 673864949), (31, 652127370), (53, 381432990), (62, 326063685), (93, 217375790), (106, 190716495), (155, 130425474), (159, 127144330), (186, 108687895), (265, 76286598), (310, 65212737), (318, 63572165), (465, 43475158), (530, 38143299), (795, 25428866), (930, 21737579), (1590, 12714433), (1643, 12304290), (3286, 6152145), (4929, 4101430), (8215, 2460858), (9858, 2050715), (16430, 1230429), (24645, 820286), (49290, 410143)]