2101471540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1\times {\mathrm{653}}^1$

素因数の和:977

約数の個数: 96

約数和(自身を含む): 5119156224

約数和(自身を除く): 3017684684

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 127, 140, 181, 254, 362, 508, 635, 653, 724, 889, 905, 1267, 1270, 1306, 1778, 1810, 2534, 2540, 2612, 3265, 3556, 3620, 4445, 4571, 5068, 6335, 6530, 8890, 9142, 12670, 13060, 17780, 18284, 22855, 22987, 25340, 45710, 45974, 82931, 91420, 91948, 114935, 118193, 160909, 165862, 229870, 236386, 321818, 331724, 414655, 459740, 472772, 580517, 590965, 643636, 804545, 827351, 829310, 1161034, 1181930, 1609090, 1654702, 1658620, 2322068, 2363860, 2902585, 3218180, 3309404, 4136755, 5805170, 8273510, 11610340, 15010511, 16547020, 30021022, 60042044, 75052555, 105073577, 150105110, 210147154, 300210220, 420294308, 525367885, 1050735770, 2101471540]

約数ペア:

[(1, 2101471540), (2, 1050735770), (4, 525367885), (5, 420294308), (7, 300210220), (10, 210147154), (14, 150105110), (20, 105073577), (28, 75052555), (35, 60042044), (70, 30021022), (127, 16547020), (140, 15010511), (181, 11610340), (254, 8273510), (362, 5805170), (508, 4136755), (635, 3309404), (653, 3218180), (724, 2902585), (889, 2363860), (905, 2322068), (1267, 1658620), (1270, 1654702), (1306, 1609090), (1778, 1181930), (1810, 1161034), (2534, 829310), (2540, 827351), (2612, 804545), (3265, 643636), (3556, 590965), (3620, 580517), (4445, 472772), (4571, 459740), (5068, 414655), (6335, 331724), (6530, 321818), (8890, 236386), (9142, 229870), (12670, 165862), (13060, 160909), (17780, 118193), (18284, 114935), (22855, 91948), (22987, 91420), (25340, 82931), (45710, 45974)]