66339020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{911}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 152603136

約数和(自身を除く): 86264116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 911, 1324, 1655, 1822, 3310, 3641, 3644, 4555, 6620, 7282, 9110, 10021, 14564, 18205, 18220, 20042, 36410, 40084, 50105, 72820, 100210, 200420, 301541, 603082, 1206164, 1507705, 3015410, 3316951, 6030820, 6633902, 13267804, 16584755, 33169510, 66339020]

約数ペア:

[(1, 66339020), (2, 33169510), (4, 16584755), (5, 13267804), (10, 6633902), (11, 6030820), (20, 3316951), (22, 3015410), (44, 1507705), (55, 1206164), (110, 603082), (220, 301541), (331, 200420), (662, 100210), (911, 72820), (1324, 50105), (1655, 40084), (1822, 36410), (3310, 20042), (3641, 18220), (3644, 18205), (4555, 14564), (6620, 10021), (7282, 9110)]