20243368680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1637813}}^1$

素因数の和:1637930

約数の個数: 64

約数和(自身を含む): 61319756160

約数和(自身を除く): 41076387480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 103, 120, 206, 309, 412, 515, 618, 824, 1030, 1236, 1545, 2060, 2472, 3090, 4120, 6180, 12360, 1637813, 3275626, 4913439, 6551252, 8189065, 9826878, 13102504, 16378130, 19653756, 24567195, 32756260, 39307512, 49134390, 65512520, 98268780, 168694739, 196537560, 337389478, 506084217, 674778956, 843473695, 1012168434, 1349557912, 1686947390, 2024336868, 2530421085, 3373894780, 4048673736, 5060842170, 6747789560, 10121684340, 20243368680]

約数ペア:

[(1, 20243368680), (2, 10121684340), (3, 6747789560), (4, 5060842170), (5, 4048673736), (6, 3373894780), (8, 2530421085), (10, 2024336868), (12, 1686947390), (15, 1349557912), (20, 1012168434), (24, 843473695), (30, 674778956), (40, 506084217), (60, 337389478), (103, 196537560), (120, 168694739), (206, 98268780), (309, 65512520), (412, 49134390), (515, 39307512), (618, 32756260), (824, 24567195), (1030, 19653756), (1236, 16378130), (1545, 13102504), (2060, 9826878), (2472, 8189065), (3090, 6551252), (4120, 4913439), (6180, 3275626), (12360, 1637813)]