15205026820

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1831}}^1\times {\mathrm{4111}}^1$

素因数の和:6052

約数の個数: 48

約数和(自身を含む): 32272160256

約数和(自身を除く): 17067133436

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 1831, 2020, 3662, 4111, 7324, 8222, 9155, 16444, 18310, 20555, 36620, 41110, 82220, 184931, 369862, 415211, 739724, 830422, 924655, 1660844, 1849310, 2076055, 3698620, 4152110, 7527241, 8304220, 15054482, 30108964, 37636205, 75272410, 150544820, 760251341, 1520502682, 3041005364, 3801256705, 7602513410, 15205026820]

約数ペア:

[(1, 15205026820), (2, 7602513410), (4, 3801256705), (5, 3041005364), (10, 1520502682), (20, 760251341), (101, 150544820), (202, 75272410), (404, 37636205), (505, 30108964), (1010, 15054482), (1831, 8304220), (2020, 7527241), (3662, 4152110), (4111, 3698620), (7324, 2076055), (8222, 1849310), (9155, 1660844), (16444, 924655), (18310, 830422), (20555, 739724), (36620, 415211), (41110, 369862), (82220, 184931)]