20172062460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2778521}}^1$

素因数の和:2778555

約数の個数: 72

約数和(自身を含む): 62083295568

約数和(自身を除く): 41911233108

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 121, 132, 165, 220, 242, 330, 363, 484, 605, 660, 726, 1210, 1452, 1815, 2420, 3630, 7260, 2778521, 5557042, 8335563, 11114084, 13892605, 16671126, 27785210, 30563731, 33342252, 41677815, 55570420, 61127462, 83355630, 91691193, 122254924, 152818655, 166711260, 183382386, 305637310, 336201041, 366764772, 458455965, 611274620, 672402082, 916911930, 1008603123, 1344804164, 1681005205, 1833823860, 2017206246, 3362010410, 4034412492, 5043015615, 6724020820, 10086031230, 20172062460]

約数ペア:

[(1, 20172062460), (2, 10086031230), (3, 6724020820), (4, 5043015615), (5, 4034412492), (6, 3362010410), (10, 2017206246), (11, 1833823860), (12, 1681005205), (15, 1344804164), (20, 1008603123), (22, 916911930), (30, 672402082), (33, 611274620), (44, 458455965), (55, 366764772), (60, 336201041), (66, 305637310), (110, 183382386), (121, 166711260), (132, 152818655), (165, 122254924), (220, 91691193), (242, 83355630), (330, 61127462), (363, 55570420), (484, 41677815), (605, 33342252), (660, 30563731), (726, 27785210), (1210, 16671126), (1452, 13892605), (1815, 11114084), (2420, 8335563), (3630, 5557042), (7260, 2778521)]