20190771140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{59}}^1\times {\mathrm{59207}}^1$

素因数の和:59309

約数の個数: 72

約数和(自身を含む): 45805677120

約数和(自身を除く): 25614905980

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 59, 68, 85, 118, 170, 236, 289, 295, 340, 578, 590, 1003, 1156, 1180, 1445, 2006, 2890, 4012, 5015, 5780, 10030, 17051, 20060, 34102, 59207, 68204, 85255, 118414, 170510, 236828, 296035, 341020, 592070, 1006519, 1184140, 2013038, 3493213, 4026076, 5032595, 6986426, 10065190, 13972852, 17110823, 17466065, 20130380, 34221646, 34932130, 59384621, 68443292, 69864260, 85554115, 118769242, 171108230, 237538484, 296923105, 342216460, 593846210, 1009538557, 1187692420, 2019077114, 4038154228, 5047692785, 10095385570, 20190771140]

約数ペア:

[(1, 20190771140), (2, 10095385570), (4, 5047692785), (5, 4038154228), (10, 2019077114), (17, 1187692420), (20, 1009538557), (34, 593846210), (59, 342216460), (68, 296923105), (85, 237538484), (118, 171108230), (170, 118769242), (236, 85554115), (289, 69864260), (295, 68443292), (340, 59384621), (578, 34932130), (590, 34221646), (1003, 20130380), (1156, 17466065), (1180, 17110823), (1445, 13972852), (2006, 10065190), (2890, 6986426), (4012, 5032595), (5015, 4026076), (5780, 3493213), (10030, 2013038), (17051, 1184140), (20060, 1006519), (34102, 592070), (59207, 341020), (68204, 296035), (85255, 236828), (118414, 170510)]