2017141945

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1723}}^1$

素因数の和:1862

約数の個数: 64

約数和(自身を含む): 3114123264

約数和(自身を除く): 1096981319

約数列:

[1, 5, 7, 13, 31, 35, 65, 83, 91, 155, 217, 403, 415, 455, 581, 1079, 1085, 1723, 2015, 2573, 2821, 2905, 5395, 7553, 8615, 12061, 12865, 14105, 18011, 22399, 33449, 37765, 53413, 60305, 90055, 111995, 143009, 156793, 167245, 234143, 267065, 373891, 694369, 715045, 783965, 1001063, 1170715, 1859117, 1869455, 3471845, 4433279, 4860583, 5005315, 9295585, 13013819, 22166395, 24302915, 31032953, 57632627, 65069095, 155164765, 288163135, 403428389, 2017141945]

約数ペア:

[(1, 2017141945), (5, 403428389), (7, 288163135), (13, 155164765), (31, 65069095), (35, 57632627), (65, 31032953), (83, 24302915), (91, 22166395), (155, 13013819), (217, 9295585), (403, 5005315), (415, 4860583), (455, 4433279), (581, 3471845), (1079, 1869455), (1085, 1859117), (1723, 1170715), (2015, 1001063), (2573, 783965), (2821, 715045), (2905, 694369), (5395, 373891), (7553, 267065), (8615, 234143), (12061, 167245), (12865, 156793), (14105, 143009), (18011, 111995), (22399, 90055), (33449, 60305), (37765, 53413)]