2019898140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{6869}}^1$

素因数の和:6936

約数の個数: 144

約数和(自身を含む): 6336338400

約数和(自身を除く): 4316440260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 29, 30, 39, 52, 58, 60, 65, 78, 87, 116, 130, 145, 156, 169, 174, 195, 260, 290, 338, 348, 377, 390, 435, 507, 580, 676, 754, 780, 845, 870, 1014, 1131, 1508, 1690, 1740, 1885, 2028, 2262, 2535, 3380, 3770, 4524, 4901, 5070, 5655, 6869, 7540, 9802, 10140, 11310, 13738, 14703, 19604, 20607, 22620, 24505, 27476, 29406, 34345, 41214, 49010, 58812, 68690, 73515, 82428, 89297, 98020, 103035, 137380, 147030, 178594, 199201, 206070, 267891, 294060, 357188, 398402, 412140, 446485, 535782, 597603, 796804, 892970, 996005, 1071564, 1160861, 1195206, 1339455, 1785940, 1992010, 2321722, 2390412, 2589613, 2678910, 2988015, 3482583, 3984020, 4643444, 5179226, 5357820, 5804305, 5976030, 6965166, 7768839, 10358452, 11608610, 11952060, 12948065, 13930332, 15537678, 17412915, 23217220, 25896130, 31075356, 33664969, 34825830, 38844195, 51792260, 67329938, 69651660, 77688390, 100994907, 134659876, 155376780, 168324845, 201989814, 336649690, 403979628, 504974535, 673299380, 1009949070, 2019898140]

約数ペア:

[(1, 2019898140), (2, 1009949070), (3, 673299380), (4, 504974535), (5, 403979628), (6, 336649690), (10, 201989814), (12, 168324845), (13, 155376780), (15, 134659876), (20, 100994907), (26, 77688390), (29, 69651660), (30, 67329938), (39, 51792260), (52, 38844195), (58, 34825830), (60, 33664969), (65, 31075356), (78, 25896130), (87, 23217220), (116, 17412915), (130, 15537678), (145, 13930332), (156, 12948065), (169, 11952060), (174, 11608610), (195, 10358452), (260, 7768839), (290, 6965166), (338, 5976030), (348, 5804305), (377, 5357820), (390, 5179226), (435, 4643444), (507, 3984020), (580, 3482583), (676, 2988015), (754, 2678910), (780, 2589613), (845, 2390412), (870, 2321722), (1014, 1992010), (1131, 1785940), (1508, 1339455), (1690, 1195206), (1740, 1160861), (1885, 1071564), (2028, 996005), (2262, 892970), (2535, 796804), (3380, 597603), (3770, 535782), (4524, 446485), (4901, 412140), (5070, 398402), (5655, 357188), (6869, 294060), (7540, 267891), (9802, 206070), (10140, 199201), (11310, 178594), (13738, 147030), (14703, 137380), (19604, 103035), (20607, 98020), (22620, 89297), (24505, 82428), (27476, 73515), (29406, 68690), (34345, 58812), (41214, 49010)]