12752126420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{115237}}^1$

素因数の和:115760

約数の個数: 48

約数和(自身を含む): 29272295808

約数和(自身を除く): 16520169388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 503, 1006, 2012, 2515, 5030, 5533, 10060, 11066, 22132, 27665, 55330, 110660, 115237, 230474, 460948, 576185, 1152370, 1267607, 2304740, 2535214, 5070428, 6338035, 12676070, 25352140, 57964211, 115928422, 231856844, 289821055, 579642110, 637606321, 1159284220, 1275212642, 2550425284, 3188031605, 6376063210, 12752126420]

約数ペア:

[(1, 12752126420), (2, 6376063210), (4, 3188031605), (5, 2550425284), (10, 1275212642), (11, 1159284220), (20, 637606321), (22, 579642110), (44, 289821055), (55, 231856844), (110, 115928422), (220, 57964211), (503, 25352140), (1006, 12676070), (2012, 6338035), (2515, 5070428), (5030, 2535214), (5533, 2304740), (10060, 1267607), (11066, 1152370), (22132, 576185), (27665, 460948), (55330, 230474), (110660, 115237)]