11950640

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11491}}^1$

素因数の和:11517

約数の個数: 40

約数和(自身を含む): 29925168

約数和(自身を除く): 17974528

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 11491, 22982, 45964, 57455, 91928, 114910, 149383, 183856, 229820, 298766, 459640, 597532, 746915, 919280, 1195064, 1493830, 2390128, 2987660, 5975320, 11950640]

約数ペア:

[(1, 11950640), (2, 5975320), (4, 2987660), (5, 2390128), (8, 1493830), (10, 1195064), (13, 919280), (16, 746915), (20, 597532), (26, 459640), (40, 298766), (52, 229820), (65, 183856), (80, 149383), (104, 114910), (130, 91928), (208, 57455), (260, 45964), (520, 22982), (1040, 11491)]