20196940300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1307}}^1\times {\mathrm{3769}}^1$

素因数の和:5131

約数の個数: 72

約数和(自身を含む): 44942592240

約数和(自身を除く): 24745651940

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 820, 1025, 1307, 2050, 2614, 3769, 4100, 5228, 6535, 7538, 13070, 15076, 18845, 26140, 32675, 37690, 53587, 65350, 75380, 94225, 107174, 130700, 154529, 188450, 214348, 267935, 309058, 376900, 535870, 618116, 772645, 1071740, 1339675, 1545290, 2679350, 3090580, 3863225, 4926083, 5358700, 7726450, 9852166, 15452900, 19704332, 24630415, 49260830, 98521660, 123152075, 201969403, 246304150, 403938806, 492608300, 807877612, 1009847015, 2019694030, 4039388060, 5049235075, 10098470150, 20196940300]

約数ペア:

[(1, 20196940300), (2, 10098470150), (4, 5049235075), (5, 4039388060), (10, 2019694030), (20, 1009847015), (25, 807877612), (41, 492608300), (50, 403938806), (82, 246304150), (100, 201969403), (164, 123152075), (205, 98521660), (410, 49260830), (820, 24630415), (1025, 19704332), (1307, 15452900), (2050, 9852166), (2614, 7726450), (3769, 5358700), (4100, 4926083), (5228, 3863225), (6535, 3090580), (7538, 2679350), (13070, 1545290), (15076, 1339675), (18845, 1071740), (26140, 772645), (32675, 618116), (37690, 535870), (53587, 376900), (65350, 309058), (75380, 267935), (94225, 214348), (107174, 188450), (130700, 154529)]