2020786684

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{229}}^1\times {\mathrm{2789}}^1$

素因数の和:3142

約数の個数: 48

約数和(自身を含む): 4096612800

約数和(自身を除く): 2075826116

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 229, 452, 458, 791, 916, 1582, 1603, 2789, 3164, 3206, 5578, 6412, 11156, 19523, 25877, 39046, 51754, 78092, 103508, 181139, 315157, 362278, 630314, 638681, 724556, 1260628, 1277362, 2206099, 2554724, 4412198, 4470767, 8824396, 8941534, 17883068, 72170953, 144341906, 288683812, 505196671, 1010393342, 2020786684]

約数ペア:

[(1, 2020786684), (2, 1010393342), (4, 505196671), (7, 288683812), (14, 144341906), (28, 72170953), (113, 17883068), (226, 8941534), (229, 8824396), (452, 4470767), (458, 4412198), (791, 2554724), (916, 2206099), (1582, 1277362), (1603, 1260628), (2789, 724556), (3164, 638681), (3206, 630314), (5578, 362278), (6412, 315157), (11156, 181139), (19523, 103508), (25877, 78092), (39046, 51754)]