20083283970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{521}}^1$

素因数の和:972

約数の個数: 128

約数和(自身を含む): 50344519680

約数和(自身を除く): 30261235710

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 181, 186, 229, 310, 362, 458, 465, 521, 543, 687, 905, 930, 1042, 1086, 1145, 1374, 1563, 1810, 2290, 2605, 2715, 3126, 3435, 5210, 5430, 5611, 6870, 7099, 7815, 11222, 14198, 15630, 16151, 16833, 21297, 28055, 32302, 33666, 35495, 41449, 42594, 48453, 56110, 70990, 80755, 82898, 84165, 94301, 96906, 106485, 119309, 124347, 161510, 168330, 188602, 207245, 212970, 238618, 242265, 248694, 282903, 357927, 414490, 471505, 484530, 565806, 596545, 621735, 715854, 943010, 1193090, 1243470, 1284919, 1414515, 1789635, 2569838, 2829030, 2923331, 3579270, 3698579, 3854757, 5846662, 6424595, 7397158, 7709514, 8769993, 11095737, 12849190, 14616655, 17539986, 18492895, 19273785, 21594929, 22191474, 29233310, 36985790, 38547570, 43189858, 43849965, 55478685, 64784787, 87699930, 107974645, 110957370, 129569574, 215949290, 323923935, 647847870, 669442799, 1338885598, 2008328397, 3347213995, 4016656794, 6694427990, 10041641985, 20083283970]

約数ペア:

[(1, 20083283970), (2, 10041641985), (3, 6694427990), (5, 4016656794), (6, 3347213995), (10, 2008328397), (15, 1338885598), (30, 669442799), (31, 647847870), (62, 323923935), (93, 215949290), (155, 129569574), (181, 110957370), (186, 107974645), (229, 87699930), (310, 64784787), (362, 55478685), (458, 43849965), (465, 43189858), (521, 38547570), (543, 36985790), (687, 29233310), (905, 22191474), (930, 21594929), (1042, 19273785), (1086, 18492895), (1145, 17539986), (1374, 14616655), (1563, 12849190), (1810, 11095737), (2290, 8769993), (2605, 7709514), (2715, 7397158), (3126, 6424595), (3435, 5846662), (5210, 3854757), (5430, 3698579), (5611, 3579270), (6870, 2923331), (7099, 2829030), (7815, 2569838), (11222, 1789635), (14198, 1414515), (15630, 1284919), (16151, 1243470), (16833, 1193090), (21297, 943010), (28055, 715854), (32302, 621735), (33666, 596545), (35495, 565806), (41449, 484530), (42594, 471505), (48453, 414490), (56110, 357927), (70990, 282903), (80755, 248694), (82898, 242265), (84165, 238618), (94301, 212970), (96906, 207245), (106485, 188602), (119309, 168330), (124347, 161510)]