20201130420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1123}}^1\times {\mathrm{1733}}^1$

素因数の和:3041

約数の個数: 96

約数和(自身を含む): 56973635712

約数和(自身を除く): 36772505292

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 173, 346, 519, 692, 865, 1038, 1123, 1730, 1733, 2076, 2246, 2595, 3369, 3460, 3466, 4492, 5190, 5199, 5615, 6738, 6932, 8665, 10380, 10398, 11230, 13476, 16845, 17330, 20796, 22460, 25995, 33690, 34660, 51990, 67380, 103980, 194279, 299809, 388558, 582837, 599618, 777116, 899427, 971395, 1165674, 1199236, 1499045, 1798854, 1942790, 1946159, 2331348, 2914185, 2998090, 3597708, 3885580, 3892318, 4497135, 5828370, 5838477, 5996180, 7784636, 8994270, 9730795, 11656740, 11676954, 17988540, 19461590, 23353908, 29192385, 38923180, 58384770, 116769540, 336685507, 673371014, 1010056521, 1346742028, 1683427535, 2020113042, 3366855070, 4040226084, 5050282605, 6733710140, 10100565210, 20201130420]

約数ペア:

[(1, 20201130420), (2, 10100565210), (3, 6733710140), (4, 5050282605), (5, 4040226084), (6, 3366855070), (10, 2020113042), (12, 1683427535), (15, 1346742028), (20, 1010056521), (30, 673371014), (60, 336685507), (173, 116769540), (346, 58384770), (519, 38923180), (692, 29192385), (865, 23353908), (1038, 19461590), (1123, 17988540), (1730, 11676954), (1733, 11656740), (2076, 9730795), (2246, 8994270), (2595, 7784636), (3369, 5996180), (3460, 5838477), (3466, 5828370), (4492, 4497135), (5190, 3892318), (5199, 3885580), (5615, 3597708), (6738, 2998090), (6932, 2914185), (8665, 2331348), (10380, 1946159), (10398, 1942790), (11230, 1798854), (13476, 1499045), (16845, 1199236), (17330, 1165674), (20796, 971395), (22460, 899427), (25995, 777116), (33690, 599618), (34660, 582837), (51990, 388558), (67380, 299809), (103980, 194279)]