1341168260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{409}}^1\times {\mathrm{1291}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 2847774720

約数和(自身を除く): 1506606460

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 409, 508, 635, 818, 1270, 1291, 1636, 2045, 2540, 2582, 4090, 5164, 6455, 8180, 12910, 25820, 51943, 103886, 163957, 207772, 259715, 327914, 519430, 528019, 655828, 819785, 1038860, 1056038, 1639570, 2112076, 2640095, 3279140, 5280190, 10560380, 67058413, 134116826, 268233652, 335292065, 670584130, 1341168260]

約数ペア:

[(1, 1341168260), (2, 670584130), (4, 335292065), (5, 268233652), (10, 134116826), (20, 67058413), (127, 10560380), (254, 5280190), (409, 3279140), (508, 2640095), (635, 2112076), (818, 1639570), (1270, 1056038), (1291, 1038860), (1636, 819785), (2045, 655828), (2540, 528019), (2582, 519430), (4090, 327914), (5164, 259715), (6455, 207772), (8180, 163957), (12910, 103886), (25820, 51943)]