20180578020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{47419}}^1$

素因数の和:47645

約数の個数: 96

約数和(自身を含む): 58219620480

約数和(自身を除く): 38039042460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 173, 205, 246, 346, 410, 492, 519, 615, 692, 820, 865, 1038, 1230, 1730, 2076, 2460, 2595, 3460, 5190, 7093, 10380, 14186, 21279, 28372, 35465, 42558, 47419, 70930, 85116, 94838, 106395, 141860, 142257, 189676, 212790, 237095, 284514, 425580, 474190, 569028, 711285, 948380, 1422570, 1944179, 2845140, 3888358, 5832537, 7776716, 8203487, 9720895, 11665074, 16406974, 19441790, 23330148, 24610461, 29162685, 32813948, 38883580, 41017435, 49220922, 58325370, 82034870, 98441844, 116650740, 123052305, 164069740, 246104610, 336342967, 492209220, 672685934, 1009028901, 1345371868, 1681714835, 2018057802, 3363429670, 4036115604, 5045144505, 6726859340, 10090289010, 20180578020]

約数ペア:

[(1, 20180578020), (2, 10090289010), (3, 6726859340), (4, 5045144505), (5, 4036115604), (6, 3363429670), (10, 2018057802), (12, 1681714835), (15, 1345371868), (20, 1009028901), (30, 672685934), (41, 492209220), (60, 336342967), (82, 246104610), (123, 164069740), (164, 123052305), (173, 116650740), (205, 98441844), (246, 82034870), (346, 58325370), (410, 49220922), (492, 41017435), (519, 38883580), (615, 32813948), (692, 29162685), (820, 24610461), (865, 23330148), (1038, 19441790), (1230, 16406974), (1730, 11665074), (2076, 9720895), (2460, 8203487), (2595, 7776716), (3460, 5832537), (5190, 3888358), (7093, 2845140), (10380, 1944179), (14186, 1422570), (21279, 948380), (28372, 711285), (35465, 569028), (42558, 474190), (47419, 425580), (70930, 284514), (85116, 237095), (94838, 212790), (106395, 189676), (141860, 142257)]