13510831720

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{2578403}}^1$

素因数の和:2578545

約数の個数: 32

約数和(自身を含む): 30631439520

約数和(自身を除く): 17120607800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 2578403, 5156806, 10313612, 12892015, 20627224, 25784030, 51568060, 103136120, 337770793, 675541586, 1351083172, 1688853965, 2702166344, 3377707930, 6755415860, 13510831720]

約数ペア:

[(1, 13510831720), (2, 6755415860), (4, 3377707930), (5, 2702166344), (8, 1688853965), (10, 1351083172), (20, 675541586), (40, 337770793), (131, 103136120), (262, 51568060), (524, 25784030), (655, 20627224), (1048, 12892015), (1310, 10313612), (2620, 5156806), (5240, 2578403)]