12493640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{967}}^1$

素因数の和:1014

約数の個数: 64

約数和(自身を含む): 31363200

約数和(自身を除く): 18869560

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 967, 1292, 1615, 1934, 2584, 3230, 3868, 4835, 6460, 7736, 9670, 12920, 16439, 18373, 19340, 32878, 36746, 38680, 65756, 73492, 82195, 91865, 131512, 146984, 164390, 183730, 312341, 328780, 367460, 624682, 657560, 734920, 1249364, 1561705, 2498728, 3123410, 6246820, 12493640]

約数ペア:

[(1, 12493640), (2, 6246820), (4, 3123410), (5, 2498728), (8, 1561705), (10, 1249364), (17, 734920), (19, 657560), (20, 624682), (34, 367460), (38, 328780), (40, 312341), (68, 183730), (76, 164390), (85, 146984), (95, 131512), (136, 91865), (152, 82195), (170, 73492), (190, 65756), (323, 38680), (340, 36746), (380, 32878), (646, 19340), (680, 18373), (760, 16439), (967, 12920), (1292, 9670), (1615, 7736), (1934, 6460), (2584, 4835), (3230, 3868)]