20199131330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{1421473}}^1$

素因数の和:1421523

約数の個数: 48

約数和(自身を含む): 43752969720

約数和(自身を除く): 23553838390

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 406, 490, 1015, 1421, 2030, 2842, 7105, 14210, 1421473, 2842946, 7107365, 9950311, 14214730, 19900622, 41222717, 49751555, 69652177, 82445434, 99503110, 139304354, 206113585, 288559019, 348260885, 412227170, 577118038, 696521770, 1442795095, 2019913133, 2885590190, 4039826266, 10099565665, 20199131330]

約数ペア:

[(1, 20199131330), (2, 10099565665), (5, 4039826266), (7, 2885590190), (10, 2019913133), (14, 1442795095), (29, 696521770), (35, 577118038), (49, 412227170), (58, 348260885), (70, 288559019), (98, 206113585), (145, 139304354), (203, 99503110), (245, 82445434), (290, 69652177), (406, 49751555), (490, 41222717), (1015, 19900622), (1421, 14214730), (2030, 9950311), (2842, 7107365), (7105, 2842946), (14210, 1421473)]