11851720

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:658

約数の個数: 64

約数和(自身を含む): 29257200

約数和(自身を除く): 17405480

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 580, 601, 680, 986, 1160, 1202, 1972, 2404, 2465, 3005, 3944, 4808, 4930, 6010, 9860, 10217, 12020, 17429, 19720, 20434, 24040, 34858, 40868, 51085, 69716, 81736, 87145, 102170, 139432, 174290, 204340, 296293, 348580, 408680, 592586, 697160, 1185172, 1481465, 2370344, 2962930, 5925860, 11851720]

約数ペア:

[(1, 11851720), (2, 5925860), (4, 2962930), (5, 2370344), (8, 1481465), (10, 1185172), (17, 697160), (20, 592586), (29, 408680), (34, 348580), (40, 296293), (58, 204340), (68, 174290), (85, 139432), (116, 102170), (136, 87145), (145, 81736), (170, 69716), (232, 51085), (290, 40868), (340, 34858), (493, 24040), (580, 20434), (601, 19720), (680, 17429), (986, 12020), (1160, 10217), (1202, 9860), (1972, 6010), (2404, 4930), (2465, 4808), (3005, 3944)]