20100811245

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1239643}}^1$

素因数の和:1239721

約数の個数: 32

約数和(自身を含む): 34273677312

約数和(自身を除く): 14172866067

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 5405, 16215, 1239643, 3718929, 6198215, 18594645, 28511789, 58263221, 85535367, 142558945, 174789663, 291316105, 427676835, 873948315, 1340054083, 4020162249, 6700270415, 20100811245]

約数ペア:

[(1, 20100811245), (3, 6700270415), (5, 4020162249), (15, 1340054083), (23, 873948315), (47, 427676835), (69, 291316105), (115, 174789663), (141, 142558945), (235, 85535367), (345, 58263221), (705, 28511789), (1081, 18594645), (3243, 6198215), (5405, 3718929), (16215, 1239643)]