20100841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1381}}^1\times {\mathrm{60647}}^1$

素因数の和:62044

約数の個数: 80

約数和(自身を含む): 62358758784

約数和(自身を除く): 42257917104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1381, 2762, 4143, 5524, 6905, 8286, 11048, 13810, 16572, 20715, 22096, 27620, 33144, 41430, 55240, 60647, 66288, 82860, 110480, 121294, 165720, 181941, 242588, 303235, 331440, 363882, 485176, 606470, 727764, 909705, 970352, 1212940, 1455528, 1819410, 2425880, 2911056, 3638820, 4851760, 7277640, 14555280, 83753507, 167507014, 251260521, 335014028, 418767535, 502521042, 670028056, 837535070, 1005042084, 1256302605, 1340056112, 1675070140, 2010084168, 2512605210, 3350140280, 4020168336, 5025210420, 6700280560, 10050420840, 20100841680]

約数ペア:

[(1, 20100841680), (2, 10050420840), (3, 6700280560), (4, 5025210420), (5, 4020168336), (6, 3350140280), (8, 2512605210), (10, 2010084168), (12, 1675070140), (15, 1340056112), (16, 1256302605), (20, 1005042084), (24, 837535070), (30, 670028056), (40, 502521042), (48, 418767535), (60, 335014028), (80, 251260521), (120, 167507014), (240, 83753507), (1381, 14555280), (2762, 7277640), (4143, 4851760), (5524, 3638820), (6905, 2911056), (8286, 2425880), (11048, 1819410), (13810, 1455528), (16572, 1212940), (20715, 970352), (22096, 909705), (27620, 727764), (33144, 606470), (41430, 485176), (55240, 363882), (60647, 331440), (66288, 303235), (82860, 242588), (110480, 181941), (121294, 165720)]