2018709140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{3167}}^1$

素因数の和:3369

約数の個数: 96

約数和(自身を含む): 5045483520

約数和(自身を除く): 3026774380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 157, 203, 290, 314, 406, 580, 628, 785, 812, 1015, 1099, 1570, 2030, 2198, 3140, 3167, 4060, 4396, 4553, 5495, 6334, 9106, 10990, 12668, 15835, 18212, 21980, 22169, 22765, 31670, 31871, 44338, 45530, 63340, 63742, 88676, 91060, 91843, 110845, 127484, 159355, 183686, 221690, 318710, 367372, 443380, 459215, 497219, 637420, 642901, 918430, 994438, 1285802, 1836860, 1988876, 2486095, 2571604, 3214505, 3480533, 4972190, 6429010, 6961066, 9944380, 12858020, 13922132, 14419351, 17402665, 28838702, 34805330, 57677404, 69610660, 72096755, 100935457, 144193510, 201870914, 288387020, 403741828, 504677285, 1009354570, 2018709140]

約数ペア:

[(1, 2018709140), (2, 1009354570), (4, 504677285), (5, 403741828), (7, 288387020), (10, 201870914), (14, 144193510), (20, 100935457), (28, 72096755), (29, 69610660), (35, 57677404), (58, 34805330), (70, 28838702), (116, 17402665), (140, 14419351), (145, 13922132), (157, 12858020), (203, 9944380), (290, 6961066), (314, 6429010), (406, 4972190), (580, 3480533), (628, 3214505), (785, 2571604), (812, 2486095), (1015, 1988876), (1099, 1836860), (1570, 1285802), (2030, 994438), (2198, 918430), (3140, 642901), (3167, 637420), (4060, 497219), (4396, 459215), (4553, 443380), (5495, 367372), (6334, 318710), (9106, 221690), (10990, 183686), (12668, 159355), (15835, 127484), (18212, 110845), (21980, 91843), (22169, 91060), (22765, 88676), (31670, 63742), (31871, 63340), (44338, 45530)]