2011901735

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{11491}}^1$

素因数の和:11631

約数の個数: 24

約数和(自身を含む): 2574529776

約数和(自身を除く): 562628041

約数列:

[1, 5, 19, 95, 97, 361, 485, 1805, 1843, 9215, 11491, 35017, 57455, 175085, 218329, 1091645, 1114627, 4148251, 5573135, 20741255, 21177913, 105889565, 402380347, 2011901735]

約数ペア:

[(1, 2011901735), (5, 402380347), (19, 105889565), (95, 21177913), (97, 20741255), (361, 5573135), (485, 4148251), (1805, 1114627), (1843, 1091645), (9215, 218329), (11491, 175085), (35017, 57455)]