2002510720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14419}}^1$

素因数の和:14476

約数の個数: 128

約数和(自身を含む): 5648025600

約数和(自身を除く): 3645514880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1240, 1736, 1984, 2170, 2240, 2480, 3472, 3968, 4340, 4480, 4960, 6944, 8680, 9920, 13888, 14419, 17360, 19840, 27776, 28838, 34720, 57676, 69440, 72095, 100933, 115352, 138880, 144190, 201866, 230704, 288380, 403732, 446989, 461408, 504665, 576760, 807464, 893978, 922816, 1009330, 1153520, 1614928, 1787956, 1845632, 2018660, 2234945, 2307040, 3128923, 3229856, 3575912, 4037320, 4469890, 4614080, 6257846, 6459712, 7151824, 8074640, 8939780, 9228160, 12515692, 12919424, 14303648, 15644615, 16149280, 17879560, 25031384, 28607296, 31289230, 32298560, 35759120, 50062768, 57214592, 62578460, 64597120, 71518240, 100125536, 125156920, 143036480, 200251072, 250313840, 286072960, 400502144, 500627680, 1001255360, 2002510720]

約数ペア:

[(1, 2002510720), (2, 1001255360), (4, 500627680), (5, 400502144), (7, 286072960), (8, 250313840), (10, 200251072), (14, 143036480), (16, 125156920), (20, 100125536), (28, 71518240), (31, 64597120), (32, 62578460), (35, 57214592), (40, 50062768), (56, 35759120), (62, 32298560), (64, 31289230), (70, 28607296), (80, 25031384), (112, 17879560), (124, 16149280), (128, 15644615), (140, 14303648), (155, 12919424), (160, 12515692), (217, 9228160), (224, 8939780), (248, 8074640), (280, 7151824), (310, 6459712), (320, 6257846), (434, 4614080), (448, 4469890), (496, 4037320), (560, 3575912), (620, 3229856), (640, 3128923), (868, 2307040), (896, 2234945), (992, 2018660), (1085, 1845632), (1120, 1787956), (1240, 1614928), (1736, 1153520), (1984, 1009330), (2170, 922816), (2240, 893978), (2480, 807464), (3472, 576760), (3968, 504665), (4340, 461408), (4480, 446989), (4960, 403732), (6944, 288380), (8680, 230704), (9920, 201866), (13888, 144190), (14419, 138880), (17360, 115352), (19840, 100933), (27776, 72095), (28838, 69440), (34720, 57676)]