2080201864

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2801}}^1$

素因数の和:3050

約数の個数: 64

約数和(自身を含む): 4337832240

約数和(自身を除く): 2257630376

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 193, 296, 386, 481, 772, 962, 1544, 1924, 2509, 2801, 3848, 5018, 5602, 7141, 10036, 11204, 14282, 20072, 22408, 28564, 36413, 57128, 72826, 92833, 103637, 145652, 185666, 207274, 291304, 371332, 414548, 540593, 742664, 829096, 1081186, 1347281, 2162372, 2694562, 4324744, 5389124, 7027709, 10778248, 14055418, 20001941, 28110836, 40003882, 56221672, 80007764, 160015528, 260025233, 520050466, 1040100932, 2080201864]

約数ペア:

[(1, 2080201864), (2, 1040100932), (4, 520050466), (8, 260025233), (13, 160015528), (26, 80007764), (37, 56221672), (52, 40003882), (74, 28110836), (104, 20001941), (148, 14055418), (193, 10778248), (296, 7027709), (386, 5389124), (481, 4324744), (772, 2694562), (962, 2162372), (1544, 1347281), (1924, 1081186), (2509, 829096), (2801, 742664), (3848, 540593), (5018, 414548), (5602, 371332), (7141, 291304), (10036, 207274), (11204, 185666), (14282, 145652), (20072, 103637), (22408, 92833), (28564, 72826), (36413, 57128)]