20165708580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{971}}^1\times {\mathrm{346133}}^1$

素因数の和:347116

約数の個数: 48

約数和(自身を含む): 56522297664

約数和(自身を除く): 36356589084

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 971, 1942, 2913, 3884, 4855, 5826, 9710, 11652, 14565, 19420, 29130, 58260, 346133, 692266, 1038399, 1384532, 1730665, 2076798, 3461330, 4153596, 5191995, 6922660, 10383990, 20767980, 336095143, 672190286, 1008285429, 1344380572, 1680475715, 2016570858, 3360951430, 4033141716, 5041427145, 6721902860, 10082854290, 20165708580]

約数ペア:

[(1, 20165708580), (2, 10082854290), (3, 6721902860), (4, 5041427145), (5, 4033141716), (6, 3360951430), (10, 2016570858), (12, 1680475715), (15, 1344380572), (20, 1008285429), (30, 672190286), (60, 336095143), (971, 20767980), (1942, 10383990), (2913, 6922660), (3884, 5191995), (4855, 4153596), (5826, 3461330), (9710, 2076798), (11652, 1730665), (14565, 1384532), (19420, 1038399), (29130, 692266), (58260, 346133)]