20227549540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1171}}^1\times {\mathrm{78517}}^1$

素因数の和:79708

約数の個数: 48

約数和(自身を含む): 46379640384

約数和(自身を除く): 26152090844

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1171, 2342, 4684, 5855, 11710, 12881, 23420, 25762, 51524, 64405, 78517, 128810, 157034, 257620, 314068, 392585, 785170, 863687, 1570340, 1727374, 3454748, 4318435, 8636870, 17273740, 91943407, 183886814, 367773628, 459717035, 919434070, 1011377477, 1838868140, 2022754954, 4045509908, 5056887385, 10113774770, 20227549540]

約数ペア:

[(1, 20227549540), (2, 10113774770), (4, 5056887385), (5, 4045509908), (10, 2022754954), (11, 1838868140), (20, 1011377477), (22, 919434070), (44, 459717035), (55, 367773628), (110, 183886814), (220, 91943407), (1171, 17273740), (2342, 8636870), (4684, 4318435), (5855, 3454748), (11710, 1727374), (12881, 1570340), (23420, 863687), (25762, 785170), (51524, 392585), (64405, 314068), (78517, 257620), (128810, 157034)]