13303516820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{134081}}^1$

素因数の和:134153

約数の個数: 72

約数和(自身を含む): 31457246184

約数和(自身を除く): 18153729364

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 121, 164, 205, 220, 242, 410, 451, 484, 605, 820, 902, 1210, 1804, 2255, 2420, 4510, 4961, 9020, 9922, 19844, 24805, 49610, 99220, 134081, 268162, 536324, 670405, 1340810, 1474891, 2681620, 2949782, 5497321, 5899564, 7374455, 10994642, 14748910, 16223801, 21989284, 27486605, 29497820, 32447602, 54973210, 60470531, 64895204, 81119005, 109946420, 120941062, 162238010, 241882124, 302352655, 324476020, 604705310, 665175841, 1209410620, 1330351682, 2660703364, 3325879205, 6651758410, 13303516820]

約数ペア:

[(1, 13303516820), (2, 6651758410), (4, 3325879205), (5, 2660703364), (10, 1330351682), (11, 1209410620), (20, 665175841), (22, 604705310), (41, 324476020), (44, 302352655), (55, 241882124), (82, 162238010), (110, 120941062), (121, 109946420), (164, 81119005), (205, 64895204), (220, 60470531), (242, 54973210), (410, 32447602), (451, 29497820), (484, 27486605), (605, 21989284), (820, 16223801), (902, 14748910), (1210, 10994642), (1804, 7374455), (2255, 5899564), (2420, 5497321), (4510, 2949782), (4961, 2681620), (9020, 1474891), (9922, 1340810), (19844, 670405), (24805, 536324), (49610, 268162), (99220, 134081)]