1982006110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{311}}^1\times {\mathrm{503}}^1$

素因数の和:1009

約数の個数: 64

約数和(自身を含む): 4121155584

約数和(自身を除く): 2139149474

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 311, 362, 503, 622, 905, 1006, 1267, 1555, 1810, 2177, 2515, 2534, 3110, 3521, 4354, 5030, 6335, 7042, 10885, 12670, 17605, 21770, 35210, 56291, 91043, 112582, 156433, 182086, 281455, 312866, 394037, 455215, 562910, 637301, 782165, 788074, 910430, 1095031, 1274602, 1564330, 1970185, 2190062, 3186505, 3940370, 5475155, 6373010, 10950310, 28314373, 56628746, 141571865, 198200611, 283143730, 396401222, 991003055, 1982006110]

約数ペア:

[(1, 1982006110), (2, 991003055), (5, 396401222), (7, 283143730), (10, 198200611), (14, 141571865), (35, 56628746), (70, 28314373), (181, 10950310), (311, 6373010), (362, 5475155), (503, 3940370), (622, 3186505), (905, 2190062), (1006, 1970185), (1267, 1564330), (1555, 1274602), (1810, 1095031), (2177, 910430), (2515, 788074), (2534, 782165), (3110, 637301), (3521, 562910), (4354, 455215), (5030, 394037), (6335, 312866), (7042, 281455), (10885, 182086), (12670, 156433), (17605, 112582), (21770, 91043), (35210, 56291)]