2052803480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{1031}}^1$

素因数の和:1609

約数の個数: 128

約数和(自身を含む): 5700602880

約数和(自身を除く): 3647799400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 547, 728, 910, 1031, 1094, 1820, 2062, 2188, 2735, 3640, 3829, 4124, 4376, 5155, 5470, 7111, 7217, 7658, 8248, 10310, 10940, 13403, 14222, 14434, 15316, 19145, 20620, 21880, 26806, 28444, 28868, 30632, 35555, 36085, 38290, 41240, 49777, 53612, 56888, 57736, 67015, 71110, 72170, 76580, 93821, 99554, 107224, 134030, 142220, 144340, 153160, 187642, 199108, 248885, 268060, 284440, 288680, 375284, 398216, 469105, 497770, 536120, 563957, 750568, 938210, 995540, 1127914, 1876420, 1991080, 2255828, 2819785, 3752840, 3947699, 4511656, 5639570, 7331441, 7895398, 11279140, 14662882, 15790796, 19738495, 22558280, 29325764, 31581592, 36657205, 39476990, 51320087, 58651528, 73314410, 78953980, 102640174, 146628820, 157907960, 205280348, 256600435, 293257640, 410560696, 513200870, 1026401740, 2052803480]

約数ペア:

[(1, 2052803480), (2, 1026401740), (4, 513200870), (5, 410560696), (7, 293257640), (8, 256600435), (10, 205280348), (13, 157907960), (14, 146628820), (20, 102640174), (26, 78953980), (28, 73314410), (35, 58651528), (40, 51320087), (52, 39476990), (56, 36657205), (65, 31581592), (70, 29325764), (91, 22558280), (104, 19738495), (130, 15790796), (140, 14662882), (182, 11279140), (260, 7895398), (280, 7331441), (364, 5639570), (455, 4511656), (520, 3947699), (547, 3752840), (728, 2819785), (910, 2255828), (1031, 1991080), (1094, 1876420), (1820, 1127914), (2062, 995540), (2188, 938210), (2735, 750568), (3640, 563957), (3829, 536120), (4124, 497770), (4376, 469105), (5155, 398216), (5470, 375284), (7111, 288680), (7217, 284440), (7658, 268060), (8248, 248885), (10310, 199108), (10940, 187642), (13403, 153160), (14222, 144340), (14434, 142220), (15316, 134030), (19145, 107224), (20620, 99554), (21880, 93821), (26806, 76580), (28444, 72170), (28868, 71110), (30632, 67015), (35555, 57736), (36085, 56888), (38290, 53612), (41240, 49777)]