2005458560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1873}}^1$

素因数の和:2138

約数の個数: 128

約数和(自身を含む): 5505062400

約数和(自身を除く): 3499603840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 239, 280, 320, 448, 478, 560, 640, 896, 956, 1120, 1195, 1673, 1873, 1912, 2240, 2390, 3346, 3746, 3824, 4480, 4780, 6692, 7492, 7648, 8365, 9365, 9560, 13111, 13384, 14984, 15296, 16730, 18730, 19120, 26222, 26768, 29968, 30592, 33460, 37460, 38240, 52444, 53536, 59936, 65555, 66920, 74920, 76480, 104888, 107072, 119872, 131110, 133840, 149840, 152960, 209776, 214144, 239744, 262220, 267680, 299680, 419552, 447647, 524440, 535360, 599360, 839104, 895294, 1048880, 1070720, 1198720, 1678208, 1790588, 2097760, 2238235, 3133529, 3581176, 4195520, 4476470, 6267058, 7162352, 8391040, 8952940, 12534116, 14324704, 15667645, 17905880, 25068232, 28649408, 31335290, 35811760, 50136464, 57298816, 62670580, 71623520, 100272928, 125341160, 143247040, 200545856, 250682320, 286494080, 401091712, 501364640, 1002729280, 2005458560]

約数ペア:

[(1, 2005458560), (2, 1002729280), (4, 501364640), (5, 401091712), (7, 286494080), (8, 250682320), (10, 200545856), (14, 143247040), (16, 125341160), (20, 100272928), (28, 71623520), (32, 62670580), (35, 57298816), (40, 50136464), (56, 35811760), (64, 31335290), (70, 28649408), (80, 25068232), (112, 17905880), (128, 15667645), (140, 14324704), (160, 12534116), (224, 8952940), (239, 8391040), (280, 7162352), (320, 6267058), (448, 4476470), (478, 4195520), (560, 3581176), (640, 3133529), (896, 2238235), (956, 2097760), (1120, 1790588), (1195, 1678208), (1673, 1198720), (1873, 1070720), (1912, 1048880), (2240, 895294), (2390, 839104), (3346, 599360), (3746, 535360), (3824, 524440), (4480, 447647), (4780, 419552), (6692, 299680), (7492, 267680), (7648, 262220), (8365, 239744), (9365, 214144), (9560, 209776), (13111, 152960), (13384, 149840), (14984, 133840), (15296, 131110), (16730, 119872), (18730, 107072), (19120, 104888), (26222, 76480), (26768, 74920), (29968, 66920), (30592, 65555), (33460, 59936), (37460, 53536), (38240, 52444)]