2016450940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{653}}^1$

素因数の和:836

約数の個数: 144

約数和(自身を含む): 5185518912

約数和(自身を除く): 3169067972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 49, 70, 92, 98, 115, 137, 140, 161, 196, 230, 245, 274, 322, 460, 490, 548, 644, 653, 685, 805, 959, 980, 1127, 1306, 1370, 1610, 1918, 2254, 2612, 2740, 3151, 3220, 3265, 3836, 4508, 4571, 4795, 5635, 6302, 6530, 6713, 9142, 9590, 11270, 12604, 13060, 13426, 15019, 15755, 18284, 19180, 22057, 22540, 22855, 26852, 30038, 31510, 31997, 33565, 44114, 45710, 60076, 63020, 63994, 67130, 75095, 88228, 89461, 91420, 105133, 110285, 127988, 134260, 150190, 154399, 159985, 178922, 210266, 220570, 300380, 308798, 319970, 357844, 420532, 441140, 447305, 525665, 617596, 626227, 639940, 735931, 771995, 894610, 1051330, 1252454, 1471862, 1543990, 1789220, 2057603, 2102660, 2504908, 2943724, 3087980, 3131135, 3679655, 4115206, 4383589, 6262270, 7359310, 8230412, 8767178, 10288015, 12524540, 14403221, 14718620, 17534356, 20576030, 21917945, 28806442, 41152060, 43835890, 57612884, 72016105, 87671780, 100822547, 144032210, 201645094, 288064420, 403290188, 504112735, 1008225470, 2016450940]

約数ペア:

[(1, 2016450940), (2, 1008225470), (4, 504112735), (5, 403290188), (7, 288064420), (10, 201645094), (14, 144032210), (20, 100822547), (23, 87671780), (28, 72016105), (35, 57612884), (46, 43835890), (49, 41152060), (70, 28806442), (92, 21917945), (98, 20576030), (115, 17534356), (137, 14718620), (140, 14403221), (161, 12524540), (196, 10288015), (230, 8767178), (245, 8230412), (274, 7359310), (322, 6262270), (460, 4383589), (490, 4115206), (548, 3679655), (644, 3131135), (653, 3087980), (685, 2943724), (805, 2504908), (959, 2102660), (980, 2057603), (1127, 1789220), (1306, 1543990), (1370, 1471862), (1610, 1252454), (1918, 1051330), (2254, 894610), (2612, 771995), (2740, 735931), (3151, 639940), (3220, 626227), (3265, 617596), (3836, 525665), (4508, 447305), (4571, 441140), (4795, 420532), (5635, 357844), (6302, 319970), (6530, 308798), (6713, 300380), (9142, 220570), (9590, 210266), (11270, 178922), (12604, 159985), (13060, 154399), (13426, 150190), (15019, 134260), (15755, 127988), (18284, 110285), (19180, 105133), (22057, 91420), (22540, 89461), (22855, 88228), (26852, 75095), (30038, 67130), (31510, 63994), (31997, 63020), (33565, 60076), (44114, 45710)]