13080457660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6397}}^1\times {\mathrm{5381}}^1$

素因数の和:11806

約数の個数: 48

約数和(自身を含む): 28924590240

約数和(自身を除く): 15844132580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5381, 6397, 10762, 12794, 21524, 25588, 26905, 31985, 53810, 63970, 102239, 107620, 121543, 127940, 204478, 243086, 408956, 486172, 511195, 607715, 1022390, 1215430, 2044780, 2430860, 34422257, 68844514, 137689028, 172111285, 344222570, 654022883, 688445140, 1308045766, 2616091532, 3270114415, 6540228830, 13080457660]

約数ペア:

[(1, 13080457660), (2, 6540228830), (4, 3270114415), (5, 2616091532), (10, 1308045766), (19, 688445140), (20, 654022883), (38, 344222570), (76, 172111285), (95, 137689028), (190, 68844514), (380, 34422257), (5381, 2430860), (6397, 2044780), (10762, 1215430), (12794, 1022390), (21524, 607715), (25588, 511195), (26905, 486172), (31985, 408956), (53810, 243086), (63970, 204478), (102239, 127940), (107620, 121543)]