20236516090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1021}}^1\times {\mathrm{2749}}^1$

素因数の和:3887

約数の個数: 64

約数和(自身を含む): 42090048000

約数和(自身を除く): 21853531910

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 103, 206, 515, 721, 1021, 1030, 1442, 2042, 2749, 3605, 5105, 5498, 7147, 7210, 10210, 13745, 14294, 19243, 27490, 35735, 38486, 71470, 96215, 105163, 192430, 210326, 283147, 525815, 566294, 736141, 1051630, 1415735, 1472282, 1982029, 2806729, 2831470, 3680705, 3964058, 5613458, 7361410, 9910145, 14033645, 19647103, 19820290, 28067290, 39294206, 98235515, 196471030, 289093087, 578186174, 1445465435, 2023651609, 2890930870, 4047303218, 10118258045, 20236516090]

約数ペア:

[(1, 20236516090), (2, 10118258045), (5, 4047303218), (7, 2890930870), (10, 2023651609), (14, 1445465435), (35, 578186174), (70, 289093087), (103, 196471030), (206, 98235515), (515, 39294206), (721, 28067290), (1021, 19820290), (1030, 19647103), (1442, 14033645), (2042, 9910145), (2749, 7361410), (3605, 5613458), (5105, 3964058), (5498, 3680705), (7147, 2831470), (7210, 2806729), (10210, 1982029), (13745, 1472282), (14294, 1415735), (19243, 1051630), (27490, 736141), (35735, 566294), (38486, 525815), (71470, 283147), (96215, 210326), (105163, 192430)]