20131668660

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1117}}^1\times {\mathrm{2293}}^1$

素因数の和:3553

約数の個数: 96

約数和(自身を含む): 56874609792

約数和(自身を除く): 36742941132

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 131, 262, 393, 524, 655, 786, 1117, 1310, 1572, 1965, 2234, 2293, 2620, 3351, 3930, 4468, 4586, 5585, 6702, 6879, 7860, 9172, 11170, 11465, 13404, 13758, 16755, 22340, 22930, 27516, 33510, 34395, 45860, 67020, 68790, 137580, 146327, 292654, 300383, 438981, 585308, 600766, 731635, 877962, 901149, 1201532, 1463270, 1501915, 1755924, 1802298, 2194905, 2561281, 2926540, 3003830, 3604596, 4389810, 4505745, 5122562, 6007660, 7683843, 8779620, 9011490, 10245124, 12806405, 15367686, 18022980, 25612810, 30735372, 38419215, 51225620, 76838430, 153676860, 335527811, 671055622, 1006583433, 1342111244, 1677639055, 2013166866, 3355278110, 4026333732, 5032917165, 6710556220, 10065834330, 20131668660]

約数ペア:

[(1, 20131668660), (2, 10065834330), (3, 6710556220), (4, 5032917165), (5, 4026333732), (6, 3355278110), (10, 2013166866), (12, 1677639055), (15, 1342111244), (20, 1006583433), (30, 671055622), (60, 335527811), (131, 153676860), (262, 76838430), (393, 51225620), (524, 38419215), (655, 30735372), (786, 25612810), (1117, 18022980), (1310, 15367686), (1572, 12806405), (1965, 10245124), (2234, 9011490), (2293, 8779620), (2620, 7683843), (3351, 6007660), (3930, 5122562), (4468, 4505745), (4586, 4389810), (5585, 3604596), (6702, 3003830), (6879, 2926540), (7860, 2561281), (9172, 2194905), (11170, 1802298), (11465, 1755924), (13404, 1501915), (13758, 1463270), (16755, 1201532), (22340, 901149), (22930, 877962), (27516, 731635), (33510, 600766), (34395, 585308), (45860, 438981), (67020, 300383), (68790, 292654), (137580, 146327)]