13086920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{607}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 37428480

約数和(自身を除く): 24341560

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 140, 154, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 607, 616, 770, 980, 1078, 1214, 1540, 1960, 2156, 2428, 2695, 3035, 3080, 4249, 4312, 4856, 5390, 6070, 6677, 8498, 10780, 12140, 13354, 16996, 21245, 21560, 24280, 26708, 29743, 33385, 33992, 42490, 46739, 53416, 59486, 66770, 84980, 93478, 118972, 133540, 148715, 169960, 186956, 233695, 237944, 267080, 297430, 327173, 373912, 467390, 594860, 654346, 934780, 1189720, 1308692, 1635865, 1869560, 2617384, 3271730, 6543460, 13086920]

約数ペア:

[(1, 13086920), (2, 6543460), (4, 3271730), (5, 2617384), (7, 1869560), (8, 1635865), (10, 1308692), (11, 1189720), (14, 934780), (20, 654346), (22, 594860), (28, 467390), (35, 373912), (40, 327173), (44, 297430), (49, 267080), (55, 237944), (56, 233695), (70, 186956), (77, 169960), (88, 148715), (98, 133540), (110, 118972), (140, 93478), (154, 84980), (196, 66770), (220, 59486), (245, 53416), (280, 46739), (308, 42490), (385, 33992), (392, 33385), (440, 29743), (490, 26708), (539, 24280), (607, 21560), (616, 21245), (770, 16996), (980, 13354), (1078, 12140), (1214, 10780), (1540, 8498), (1960, 6677), (2156, 6070), (2428, 5390), (2695, 4856), (3035, 4312), (3080, 4249)]