120388190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29873}}^1$

素因数の和:29924

約数の個数: 32

約数和(自身を含む): 240903936

約数和(自身を除く): 120515746

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 29873, 59746, 149365, 298730, 388349, 776698, 926063, 1852126, 1941745, 3883490, 4630315, 9260630, 12038819, 24077638, 60194095, 120388190]

約数ペア:

[(1, 120388190), (2, 60194095), (5, 24077638), (10, 12038819), (13, 9260630), (26, 4630315), (31, 3883490), (62, 1941745), (65, 1852126), (130, 926063), (155, 776698), (310, 388349), (403, 298730), (806, 149365), (2015, 59746), (4030, 29873)]