2021141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{2807141}}^1$

素因数の和:2807160

約数の個数: 60

約数和(自身を含む): 6787669356

約数和(自身を除く): 4766527836

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 2807141, 5614282, 8421423, 11228564, 14035705, 16842846, 22457128, 25264269, 28071410, 33685692, 42107115, 44914256, 50528538, 56142820, 67371384, 84214230, 101057076, 112285640, 126321345, 134742768, 168428460, 202114152, 224571280, 252642690, 336856920, 404228304, 505285380, 673713840, 1010570760, 2021141520]

約数ペア:

[(1, 2021141520), (2, 1010570760), (3, 673713840), (4, 505285380), (5, 404228304), (6, 336856920), (8, 252642690), (9, 224571280), (10, 202114152), (12, 168428460), (15, 134742768), (16, 126321345), (18, 112285640), (20, 101057076), (24, 84214230), (30, 67371384), (36, 56142820), (40, 50528538), (45, 44914256), (48, 42107115), (60, 33685692), (72, 28071410), (80, 25264269), (90, 22457128), (120, 16842846), (144, 14035705), (180, 11228564), (240, 8421423), (360, 5614282), (720, 2807141)]