205785060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263827}}^1$

素因数の和:263852

約数の個数: 48

約数和(自身を含む): 620523456

約数和(自身を除く): 414738396

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 263827, 527654, 791481, 1055308, 1319135, 1582962, 2638270, 3165924, 3429751, 3957405, 5276540, 6859502, 7914810, 10289253, 13719004, 15829620, 17148755, 20578506, 34297510, 41157012, 51446265, 68595020, 102892530, 205785060]

約数ペア:

[(1, 205785060), (2, 102892530), (3, 68595020), (4, 51446265), (5, 41157012), (6, 34297510), (10, 20578506), (12, 17148755), (13, 15829620), (15, 13719004), (20, 10289253), (26, 7914810), (30, 6859502), (39, 5276540), (52, 3957405), (60, 3429751), (65, 3165924), (78, 2638270), (130, 1582962), (156, 1319135), (195, 1055308), (260, 791481), (390, 527654), (780, 263827)]