20148068060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{113921}}^1$

素因数の和:114206

約数の個数: 48

約数和(自身を含む): 43636682880

約数和(自身を除く): 23488614820

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 239, 370, 478, 740, 956, 1195, 2390, 4780, 8843, 17686, 35372, 44215, 88430, 113921, 176860, 227842, 455684, 569605, 1139210, 2278420, 4215077, 8430154, 16860308, 21075385, 27227119, 42150770, 54454238, 84301540, 108908476, 136135595, 272271190, 544542380, 1007403403, 2014806806, 4029613612, 5037017015, 10074034030, 20148068060]

約数ペア:

[(1, 20148068060), (2, 10074034030), (4, 5037017015), (5, 4029613612), (10, 2014806806), (20, 1007403403), (37, 544542380), (74, 272271190), (148, 136135595), (185, 108908476), (239, 84301540), (370, 54454238), (478, 42150770), (740, 27227119), (956, 21075385), (1195, 16860308), (2390, 8430154), (4780, 4215077), (8843, 2278420), (17686, 1139210), (35372, 569605), (44215, 455684), (88430, 227842), (113921, 176860)]