20246960450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{106591}}^1$

素因数の和:106763

約数の個数: 48

約数和(自身を含む): 39255701760

約数和(自身を除く): 19008741310

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 131, 145, 262, 290, 655, 725, 1310, 1450, 3275, 3799, 6550, 7598, 18995, 37990, 94975, 106591, 189950, 213182, 532955, 1065910, 2664775, 3091139, 5329550, 6182278, 13963421, 15455695, 27926842, 30911390, 69817105, 77278475, 139634210, 154556950, 349085525, 404939209, 698171050, 809878418, 2024696045, 4049392090, 10123480225, 20246960450]

約数ペア:

[(1, 20246960450), (2, 10123480225), (5, 4049392090), (10, 2024696045), (25, 809878418), (29, 698171050), (50, 404939209), (58, 349085525), (131, 154556950), (145, 139634210), (262, 77278475), (290, 69817105), (655, 30911390), (725, 27926842), (1310, 15455695), (1450, 13963421), (3275, 6182278), (3799, 5329550), (6550, 3091139), (7598, 2664775), (18995, 1065910), (37990, 532955), (94975, 213182), (106591, 189950)]