20198064740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{6323}}^1\times {\mathrm{22817}}^1$

素因数の和:29156

約数の個数: 48

約数和(自身を含む): 48485146752

約数和(自身を除く): 28287082012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 6323, 12646, 22817, 25292, 31615, 44261, 45634, 63230, 88522, 91268, 114085, 126460, 159719, 177044, 221305, 228170, 319438, 442610, 456340, 638876, 798595, 885220, 1597190, 3194380, 144271891, 288543782, 577087564, 721359455, 1009903237, 1442718910, 2019806474, 2885437820, 4039612948, 5049516185, 10099032370, 20198064740]

約数ペア:

[(1, 20198064740), (2, 10099032370), (4, 5049516185), (5, 4039612948), (7, 2885437820), (10, 2019806474), (14, 1442718910), (20, 1009903237), (28, 721359455), (35, 577087564), (70, 288543782), (140, 144271891), (6323, 3194380), (12646, 1597190), (22817, 885220), (25292, 798595), (31615, 638876), (44261, 456340), (45634, 442610), (63230, 319438), (88522, 228170), (91268, 221305), (114085, 177044), (126460, 159719)]