155562140

素因数分解:

$2^2\times 5^1\times {\mathrm{751}}^1\times {\mathrm{10357}}^1$

素因数の和:11117

約数の個数: 24

約数和(自身を含む): 327147072

約数和(自身を除く): 171584932

約数列:

[1, 2, 4, 5, 10, 20, 751, 1502, 3004, 3755, 7510, 10357, 15020, 20714, 41428, 51785, 103570, 207140, 7778107, 15556214, 31112428, 38890535, 77781070, 155562140]

約数ペア:

[(1, 155562140), (2, 77781070), (4, 38890535), (5, 31112428), (10, 15556214), (20, 7778107), (751, 207140), (1502, 103570), (3004, 51785), (3755, 41428), (7510, 20714), (10357, 15020)]