20145889250

素因数分解:

$2^1\times 5^3\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{13523}}^1$

素因数の和:13700

約数の個数: 64

約数和(自身を含む): 38734899840

約数和(自身を除く): 18589010590

約数列:

[1, 2, 5, 10, 25, 50, 59, 101, 118, 125, 202, 250, 295, 505, 590, 1010, 1475, 2525, 2950, 5050, 5959, 7375, 11918, 12625, 13523, 14750, 25250, 27046, 29795, 59590, 67615, 135230, 148975, 297950, 338075, 676150, 744875, 797857, 1365823, 1489750, 1595714, 1690375, 2731646, 3380750, 3989285, 6829115, 7978570, 13658230, 19946425, 34145575, 39892850, 68291150, 80583557, 99732125, 161167114, 170727875, 199464250, 341455750, 402917785, 805835570, 2014588925, 4029177850, 10072944625, 20145889250]

約数ペア:

[(1, 20145889250), (2, 10072944625), (5, 4029177850), (10, 2014588925), (25, 805835570), (50, 402917785), (59, 341455750), (101, 199464250), (118, 170727875), (125, 161167114), (202, 99732125), (250, 80583557), (295, 68291150), (505, 39892850), (590, 34145575), (1010, 19946425), (1475, 13658230), (2525, 7978570), (2950, 6829115), (5050, 3989285), (5959, 3380750), (7375, 2731646), (11918, 1690375), (12625, 1595714), (13523, 1489750), (14750, 1365823), (25250, 797857), (27046, 744875), (29795, 676150), (59590, 338075), (67615, 297950), (135230, 148975)]