12398260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 32256000

約数和(自身を除く): 19857740

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 59, 70, 76, 79, 95, 118, 133, 140, 158, 190, 236, 266, 295, 316, 380, 395, 413, 532, 553, 590, 665, 790, 826, 1106, 1121, 1180, 1330, 1501, 1580, 1652, 2065, 2212, 2242, 2660, 2765, 3002, 4130, 4484, 4661, 5530, 5605, 6004, 7505, 7847, 8260, 9322, 10507, 11060, 11210, 15010, 15694, 18644, 21014, 22420, 23305, 30020, 31388, 32627, 39235, 42028, 46610, 52535, 65254, 78470, 88559, 93220, 105070, 130508, 156940, 163135, 177118, 210140, 326270, 354236, 442795, 619913, 652540, 885590, 1239826, 1771180, 2479652, 3099565, 6199130, 12398260]

約数ペア:

[(1, 12398260), (2, 6199130), (4, 3099565), (5, 2479652), (7, 1771180), (10, 1239826), (14, 885590), (19, 652540), (20, 619913), (28, 442795), (35, 354236), (38, 326270), (59, 210140), (70, 177118), (76, 163135), (79, 156940), (95, 130508), (118, 105070), (133, 93220), (140, 88559), (158, 78470), (190, 65254), (236, 52535), (266, 46610), (295, 42028), (316, 39235), (380, 32627), (395, 31388), (413, 30020), (532, 23305), (553, 22420), (590, 21014), (665, 18644), (790, 15694), (826, 15010), (1106, 11210), (1121, 11060), (1180, 10507), (1330, 9322), (1501, 8260), (1580, 7847), (1652, 7505), (2065, 6004), (2212, 5605), (2242, 5530), (2660, 4661), (2765, 4484), (3002, 4130)]