12821422060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1\times {\mathrm{23473}}^1$

素因数の和:24394

約数の個数: 48

約数和(自身を含む): 27826267392

約数和(自身を除く): 15004845332

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 881, 1762, 3524, 4405, 8810, 17620, 23473, 27311, 46946, 54622, 93892, 109244, 117365, 136555, 234730, 273110, 469460, 546220, 727663, 1455326, 2910652, 3638315, 7276630, 14553260, 20679713, 41359426, 82718852, 103398565, 206797130, 413594260, 641071103, 1282142206, 2564284412, 3205355515, 6410711030, 12821422060]

約数ペア:

[(1, 12821422060), (2, 6410711030), (4, 3205355515), (5, 2564284412), (10, 1282142206), (20, 641071103), (31, 413594260), (62, 206797130), (124, 103398565), (155, 82718852), (310, 41359426), (620, 20679713), (881, 14553260), (1762, 7276630), (3524, 3638315), (4405, 2910652), (8810, 1455326), (17620, 727663), (23473, 546220), (27311, 469460), (46946, 273110), (54622, 234730), (93892, 136555), (109244, 117365)]