561004077820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5413}}^1\times {\mathrm{51307}}^1$

素因数の和:56830

約数の個数: 48

約数和(自身を含む): 1190015997408

約数和(自身を除く): 629011919588

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5413, 10826, 21652, 27065, 51307, 54130, 102614, 108260, 205228, 256535, 513070, 546713, 1026140, 1093426, 2186852, 2733565, 5182007, 5467130, 10364014, 10934260, 20728028, 25910035, 51820070, 103640140, 277724791, 555449582, 1110899164, 1388623955, 2777247910, 5554495820, 28050203891, 56100407782, 112200815564, 140251019455, 280502038910, 561004077820]

約数ペア:

[(1, 561004077820), (2, 280502038910), (4, 140251019455), (5, 112200815564), (10, 56100407782), (20, 28050203891), (101, 5554495820), (202, 2777247910), (404, 1388623955), (505, 1110899164), (1010, 555449582), (2020, 277724791), (5413, 103640140), (10826, 51820070), (21652, 25910035), (27065, 20728028), (51307, 10934260), (54130, 10364014), (102614, 5467130), (108260, 5182007), (205228, 2733565), (256535, 2186852), (513070, 1093426), (546713, 1026140)]