2010141920

素因数分解:

$2^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1\times {\mathrm{743}}^1$

素因数の和:1252

約数の個数: 96

約数和(自身を含む): 4894561728

約数和(自身を除く): 2884419808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 74, 80, 148, 160, 185, 296, 370, 457, 592, 740, 743, 914, 1184, 1480, 1486, 1828, 2285, 2960, 2972, 3656, 3715, 4570, 5920, 5944, 7312, 7430, 9140, 11888, 14624, 14860, 16909, 18280, 23776, 27491, 29720, 33818, 36560, 54982, 59440, 67636, 73120, 84545, 109964, 118880, 135272, 137455, 169090, 219928, 270544, 274910, 338180, 339551, 439856, 541088, 549820, 676360, 679102, 879712, 1099640, 1352720, 1358204, 1697755, 2199280, 2705440, 2716408, 3395510, 4398560, 5432816, 6791020, 10865632, 12563387, 13582040, 25126774, 27164080, 50253548, 54328160, 62816935, 100507096, 125633870, 201014192, 251267740, 402028384, 502535480, 1005070960, 2010141920]

約数ペア:

[(1, 2010141920), (2, 1005070960), (4, 502535480), (5, 402028384), (8, 251267740), (10, 201014192), (16, 125633870), (20, 100507096), (32, 62816935), (37, 54328160), (40, 50253548), (74, 27164080), (80, 25126774), (148, 13582040), (160, 12563387), (185, 10865632), (296, 6791020), (370, 5432816), (457, 4398560), (592, 3395510), (740, 2716408), (743, 2705440), (914, 2199280), (1184, 1697755), (1480, 1358204), (1486, 1352720), (1828, 1099640), (2285, 879712), (2960, 679102), (2972, 676360), (3656, 549820), (3715, 541088), (4570, 439856), (5920, 339551), (5944, 338180), (7312, 274910), (7430, 270544), (9140, 219928), (11888, 169090), (14624, 137455), (14860, 135272), (16909, 118880), (18280, 109964), (23776, 84545), (27491, 73120), (29720, 67636), (33818, 59440), (36560, 54982)]