20090583120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{607}}^1\times {\mathrm{137909}}^1$

素因数の和:138532

約数の個数: 80

約数和(自身を含む): 62383864320

約数和(自身を除く): 42293281200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 607, 1214, 1821, 2428, 3035, 3642, 4856, 6070, 7284, 9105, 9712, 12140, 14568, 18210, 24280, 29136, 36420, 48560, 72840, 137909, 145680, 275818, 413727, 551636, 689545, 827454, 1103272, 1379090, 1654908, 2068635, 2206544, 2758180, 3309816, 4137270, 5516360, 6619632, 8274540, 11032720, 16549080, 33098160, 83710763, 167421526, 251132289, 334843052, 418553815, 502264578, 669686104, 837107630, 1004529156, 1255661445, 1339372208, 1674215260, 2009058312, 2511322890, 3348430520, 4018116624, 5022645780, 6696861040, 10045291560, 20090583120]

約数ペア:

[(1, 20090583120), (2, 10045291560), (3, 6696861040), (4, 5022645780), (5, 4018116624), (6, 3348430520), (8, 2511322890), (10, 2009058312), (12, 1674215260), (15, 1339372208), (16, 1255661445), (20, 1004529156), (24, 837107630), (30, 669686104), (40, 502264578), (48, 418553815), (60, 334843052), (80, 251132289), (120, 167421526), (240, 83710763), (607, 33098160), (1214, 16549080), (1821, 11032720), (2428, 8274540), (3035, 6619632), (3642, 5516360), (4856, 4137270), (6070, 3309816), (7284, 2758180), (9105, 2206544), (9712, 2068635), (12140, 1654908), (14568, 1379090), (18210, 1103272), (24280, 827454), (29136, 689545), (36420, 551636), (48560, 413727), (72840, 275818), (137909, 145680)]