12600040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 30456000

約数和(自身を除く): 17855960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 59, 76, 95, 118, 152, 190, 236, 281, 295, 380, 472, 562, 590, 760, 1121, 1124, 1180, 1405, 2242, 2248, 2360, 2810, 4484, 5339, 5605, 5620, 8968, 10678, 11210, 11240, 16579, 21356, 22420, 26695, 33158, 42712, 44840, 53390, 66316, 82895, 106780, 132632, 165790, 213560, 315001, 331580, 630002, 663160, 1260004, 1575005, 2520008, 3150010, 6300020, 12600040]

約数ペア:

[(1, 12600040), (2, 6300020), (4, 3150010), (5, 2520008), (8, 1575005), (10, 1260004), (19, 663160), (20, 630002), (38, 331580), (40, 315001), (59, 213560), (76, 165790), (95, 132632), (118, 106780), (152, 82895), (190, 66316), (236, 53390), (281, 44840), (295, 42712), (380, 33158), (472, 26695), (562, 22420), (590, 21356), (760, 16579), (1121, 11240), (1124, 11210), (1180, 10678), (1405, 8968), (2242, 5620), (2248, 5605), (2360, 5339), (2810, 4484)]