20143750

素因数分解:

$2^1\times 5^5\times {\mathrm{11}}^1\times {\mathrm{293}}^1$

素因数の和:331

約数の個数: 48

約数和(自身を含む): 41341104

約数和(自身を除く): 21197354

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 293, 550, 586, 625, 1250, 1375, 1465, 2750, 2930, 3125, 3223, 6250, 6446, 6875, 7325, 13750, 14650, 16115, 32230, 34375, 36625, 68750, 73250, 80575, 161150, 183125, 366250, 402875, 805750, 915625, 1831250, 2014375, 4028750, 10071875, 20143750]

約数ペア:

[(1, 20143750), (2, 10071875), (5, 4028750), (10, 2014375), (11, 1831250), (22, 915625), (25, 805750), (50, 402875), (55, 366250), (110, 183125), (125, 161150), (250, 80575), (275, 73250), (293, 68750), (550, 36625), (586, 34375), (625, 32230), (1250, 16115), (1375, 14650), (1465, 13750), (2750, 7325), (2930, 6875), (3125, 6446), (3223, 6250)]