20291206290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{545023}}^1$

素因数の和:545123

約数の個数: 64

約数和(自身を含む): 52269981696

約数和(自身を除く): 31978775406

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 73, 85, 102, 146, 170, 219, 255, 365, 438, 510, 730, 1095, 1241, 2190, 2482, 3723, 6205, 7446, 12410, 18615, 37230, 545023, 1090046, 1635069, 2725115, 3270138, 5450230, 8175345, 9265391, 16350690, 18530782, 27796173, 39786679, 46326955, 55592346, 79573358, 92653910, 119360037, 138980865, 198933395, 238720074, 277961730, 397866790, 596800185, 676373543, 1193600370, 1352747086, 2029120629, 3381867715, 4058241258, 6763735430, 10145603145, 20291206290]

約数ペア:

[(1, 20291206290), (2, 10145603145), (3, 6763735430), (5, 4058241258), (6, 3381867715), (10, 2029120629), (15, 1352747086), (17, 1193600370), (30, 676373543), (34, 596800185), (51, 397866790), (73, 277961730), (85, 238720074), (102, 198933395), (146, 138980865), (170, 119360037), (219, 92653910), (255, 79573358), (365, 55592346), (438, 46326955), (510, 39786679), (730, 27796173), (1095, 18530782), (1241, 16350690), (2190, 9265391), (2482, 8175345), (3723, 5450230), (6205, 3270138), (7446, 2725115), (12410, 1635069), (18615, 1090046), (37230, 545023)]