20161102180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1511327}}^1$

素因数の和:1511388

約数の個数: 48

約数和(自身を含む): 45702558720

約数和(自身を除く): 25541456540

約数列:

[1, 2, 4, 5, 10, 20, 23, 29, 46, 58, 92, 115, 116, 145, 230, 290, 460, 580, 667, 1334, 2668, 3335, 6670, 13340, 1511327, 3022654, 6045308, 7556635, 15113270, 30226540, 34760521, 43828483, 69521042, 87656966, 139042084, 173802605, 175313932, 219142415, 347605210, 438284830, 695210420, 876569660, 1008055109, 2016110218, 4032220436, 5040275545, 10080551090, 20161102180]

約数ペア:

[(1, 20161102180), (2, 10080551090), (4, 5040275545), (5, 4032220436), (10, 2016110218), (20, 1008055109), (23, 876569660), (29, 695210420), (46, 438284830), (58, 347605210), (92, 219142415), (115, 175313932), (116, 173802605), (145, 139042084), (230, 87656966), (290, 69521042), (460, 43828483), (580, 34760521), (667, 30226540), (1334, 15113270), (2668, 7556635), (3335, 6045308), (6670, 3022654), (13340, 1511327)]