2013460720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{867871}}^1$

素因数の和:867913

約数の個数: 40

約数和(自身を含む): 4842725760

約数和(自身を除く): 2829265040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 867871, 1735742, 3471484, 4339355, 6942968, 8678710, 13885936, 17357420, 25168259, 34714840, 50336518, 69429680, 100673036, 125841295, 201346072, 251682590, 402692144, 503365180, 1006730360, 2013460720]

約数ペア:

[(1, 2013460720), (2, 1006730360), (4, 503365180), (5, 402692144), (8, 251682590), (10, 201346072), (16, 125841295), (20, 100673036), (29, 69429680), (40, 50336518), (58, 34714840), (80, 25168259), (116, 17357420), (145, 13885936), (232, 8678710), (290, 6942968), (464, 4339355), (580, 3471484), (1160, 1735742), (2320, 867871)]