2113705720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{142433}}^1$

素因数の和:142504

約数の個数: 64

約数和(自身を含む): 5537833920

約数和(自身を除く): 3424128200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3710, 7420, 14840, 142433, 284866, 569732, 712165, 997031, 1139464, 1424330, 1994062, 2848660, 3988124, 4985155, 5697320, 7548949, 7976248, 9970310, 15097898, 19940620, 30195796, 37744745, 39881240, 52842643, 60391592, 75489490, 105685286, 150978980, 211370572, 264213215, 301957960, 422741144, 528426430, 1056852860, 2113705720]

約数ペア:

[(1, 2113705720), (2, 1056852860), (4, 528426430), (5, 422741144), (7, 301957960), (8, 264213215), (10, 211370572), (14, 150978980), (20, 105685286), (28, 75489490), (35, 60391592), (40, 52842643), (53, 39881240), (56, 37744745), (70, 30195796), (106, 19940620), (140, 15097898), (212, 9970310), (265, 7976248), (280, 7548949), (371, 5697320), (424, 4985155), (530, 3988124), (742, 2848660), (1060, 1994062), (1484, 1424330), (1855, 1139464), (2120, 997031), (2968, 712165), (3710, 569732), (7420, 284866), (14840, 142433)]