20134467770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{367}}^1\times {\mathrm{1451}}^1$

素因数の和:2043

約数の個数: 64

約数和(自身を含む): 38472192000

約数和(自身を除く): 18337724230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 199, 367, 398, 734, 995, 1451, 1835, 1990, 2902, 3670, 3781, 6973, 7255, 7562, 13946, 14510, 18905, 27569, 34865, 37810, 55138, 69730, 73033, 137845, 146066, 275690, 288749, 365165, 532517, 577498, 730330, 1065034, 1387627, 1443745, 2662585, 2775254, 2887490, 5325170, 5486231, 6938135, 10117823, 10972462, 13876270, 20235646, 27431155, 50589115, 54862310, 101178230, 105970883, 211941766, 529854415, 1059708830, 2013446777, 4026893554, 10067233885, 20134467770]

約数ペア:

[(1, 20134467770), (2, 10067233885), (5, 4026893554), (10, 2013446777), (19, 1059708830), (38, 529854415), (95, 211941766), (190, 105970883), (199, 101178230), (367, 54862310), (398, 50589115), (734, 27431155), (995, 20235646), (1451, 13876270), (1835, 10972462), (1990, 10117823), (2902, 6938135), (3670, 5486231), (3781, 5325170), (6973, 2887490), (7255, 2775254), (7562, 2662585), (13946, 1443745), (14510, 1387627), (18905, 1065034), (27569, 730330), (34865, 577498), (37810, 532517), (55138, 365165), (69730, 288749), (73033, 275690), (137845, 146066)]