2021995192

素因数分解:

$2^3\times 7^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{863}}^1$

素因数の和:1065

約数の個数: 96

約数和(自身を含む): 4550515200

約数和(自身を除く): 2528520008

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 49, 56, 86, 98, 139, 172, 196, 278, 301, 344, 392, 556, 602, 863, 973, 1112, 1204, 1726, 1946, 2107, 2408, 3452, 3892, 4214, 5977, 6041, 6811, 6904, 7784, 8428, 11954, 12082, 13622, 16856, 23908, 24164, 27244, 37109, 41839, 42287, 47816, 48328, 54488, 74218, 83678, 84574, 119957, 148436, 167356, 169148, 239914, 259763, 292873, 296872, 334712, 338296, 479828, 519526, 585746, 839699, 959656, 1039052, 1171492, 1679398, 1818341, 2078104, 2342984, 3358796, 3636682, 5158151, 5877893, 6717592, 7273364, 10316302, 11755786, 14546728, 20632604, 23511572, 36107057, 41265208, 47023144, 72214114, 144428228, 252749399, 288856456, 505498798, 1010997596, 2021995192]

約数ペア:

[(1, 2021995192), (2, 1010997596), (4, 505498798), (7, 288856456), (8, 252749399), (14, 144428228), (28, 72214114), (43, 47023144), (49, 41265208), (56, 36107057), (86, 23511572), (98, 20632604), (139, 14546728), (172, 11755786), (196, 10316302), (278, 7273364), (301, 6717592), (344, 5877893), (392, 5158151), (556, 3636682), (602, 3358796), (863, 2342984), (973, 2078104), (1112, 1818341), (1204, 1679398), (1726, 1171492), (1946, 1039052), (2107, 959656), (2408, 839699), (3452, 585746), (3892, 519526), (4214, 479828), (5977, 338296), (6041, 334712), (6811, 296872), (6904, 292873), (7784, 259763), (8428, 239914), (11954, 169148), (12082, 167356), (13622, 148436), (16856, 119957), (23908, 84574), (24164, 83678), (27244, 74218), (37109, 54488), (41839, 48328), (42287, 47816)]