2017218580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2693}}^1$

素因数の和:2825

約数の個数: 96

約数和(自身を含む): 4739543424

約数和(自身を除く): 2722324844

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 67, 86, 130, 134, 172, 215, 260, 268, 335, 430, 559, 670, 860, 871, 1118, 1340, 1742, 2236, 2693, 2795, 2881, 3484, 4355, 5386, 5590, 5762, 8710, 10772, 11180, 11524, 13465, 14405, 17420, 26930, 28810, 35009, 37453, 53860, 57620, 70018, 74906, 115799, 140036, 149812, 175045, 180431, 187265, 231598, 350090, 360862, 374530, 463196, 578995, 700180, 721724, 749060, 902155, 1157990, 1505387, 1804310, 2315980, 2345603, 3010774, 3608620, 4691206, 6021548, 7526935, 7758533, 9382412, 11728015, 15053870, 15517066, 23456030, 30107740, 31034132, 38792665, 46912060, 77585330, 100860929, 155170660, 201721858, 403443716, 504304645, 1008609290, 2017218580]

約数ペア:

[(1, 2017218580), (2, 1008609290), (4, 504304645), (5, 403443716), (10, 201721858), (13, 155170660), (20, 100860929), (26, 77585330), (43, 46912060), (52, 38792665), (65, 31034132), (67, 30107740), (86, 23456030), (130, 15517066), (134, 15053870), (172, 11728015), (215, 9382412), (260, 7758533), (268, 7526935), (335, 6021548), (430, 4691206), (559, 3608620), (670, 3010774), (860, 2345603), (871, 2315980), (1118, 1804310), (1340, 1505387), (1742, 1157990), (2236, 902155), (2693, 749060), (2795, 721724), (2881, 700180), (3484, 578995), (4355, 463196), (5386, 374530), (5590, 360862), (5762, 350090), (8710, 231598), (10772, 187265), (11180, 180431), (11524, 175045), (13465, 149812), (14405, 140036), (17420, 115799), (26930, 74906), (28810, 70018), (35009, 57620), (37453, 53860)]