2018070860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{1103}}^1$

素因数の和:1383

約数の個数: 96

約数和(自身を含む): 4736212992

約数和(自身を除く): 2718142132

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 227, 260, 310, 403, 454, 620, 806, 908, 1103, 1135, 1612, 2015, 2206, 2270, 2951, 4030, 4412, 4540, 5515, 5902, 7037, 8060, 11030, 11804, 14074, 14339, 14755, 22060, 28148, 28678, 29510, 34193, 35185, 57356, 59020, 68386, 70370, 71695, 91481, 136772, 140740, 143390, 170965, 182962, 250381, 286780, 341930, 365924, 444509, 457405, 500762, 683860, 889018, 914810, 1001524, 1251905, 1778036, 1829620, 2222545, 2503810, 3254953, 4445090, 5007620, 6509906, 7761811, 8890180, 13019812, 15523622, 16274765, 31047244, 32549530, 38809055, 65099060, 77618110, 100903543, 155236220, 201807086, 403614172, 504517715, 1009035430, 2018070860]

約数ペア:

[(1, 2018070860), (2, 1009035430), (4, 504517715), (5, 403614172), (10, 201807086), (13, 155236220), (20, 100903543), (26, 77618110), (31, 65099060), (52, 38809055), (62, 32549530), (65, 31047244), (124, 16274765), (130, 15523622), (155, 13019812), (227, 8890180), (260, 7761811), (310, 6509906), (403, 5007620), (454, 4445090), (620, 3254953), (806, 2503810), (908, 2222545), (1103, 1829620), (1135, 1778036), (1612, 1251905), (2015, 1001524), (2206, 914810), (2270, 889018), (2951, 683860), (4030, 500762), (4412, 457405), (4540, 444509), (5515, 365924), (5902, 341930), (7037, 286780), (8060, 250381), (11030, 182962), (11804, 170965), (14074, 143390), (14339, 140740), (14755, 136772), (22060, 91481), (28148, 71695), (28678, 70370), (29510, 68386), (34193, 59020), (35185, 57356)]