20814060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8461}}^1$

素因数の和:8514

約数の個数: 48

約数和(自身を含む): 59707872

約数和(自身を除く): 38893812

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 8461, 16922, 25383, 33844, 42305, 50766, 84610, 101532, 126915, 169220, 253830, 346901, 507660, 693802, 1040703, 1387604, 1734505, 2081406, 3469010, 4162812, 5203515, 6938020, 10407030, 20814060]

約数ペア:

[(1, 20814060), (2, 10407030), (3, 6938020), (4, 5203515), (5, 4162812), (6, 3469010), (10, 2081406), (12, 1734505), (15, 1387604), (20, 1040703), (30, 693802), (41, 507660), (60, 346901), (82, 253830), (123, 169220), (164, 126915), (205, 101532), (246, 84610), (410, 50766), (492, 42305), (615, 33844), (820, 25383), (1230, 16922), (2460, 8461)]