2078743480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{41809}}^1$

素因数の和:41944

約数の個数: 64

約数和(自身を含む): 5147647200

約数和(自身を除く): 3068903720

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 113, 220, 226, 440, 452, 565, 904, 1130, 1243, 2260, 2486, 4520, 4972, 6215, 9944, 12430, 24860, 41809, 49720, 83618, 167236, 209045, 334472, 418090, 459899, 836180, 919798, 1672360, 1839596, 2299495, 3679192, 4598990, 4724417, 9197980, 9448834, 18395960, 18897668, 23622085, 37795336, 47244170, 51968587, 94488340, 103937174, 188976680, 207874348, 259842935, 415748696, 519685870, 1039371740, 2078743480]

約数ペア:

[(1, 2078743480), (2, 1039371740), (4, 519685870), (5, 415748696), (8, 259842935), (10, 207874348), (11, 188976680), (20, 103937174), (22, 94488340), (40, 51968587), (44, 47244170), (55, 37795336), (88, 23622085), (110, 18897668), (113, 18395960), (220, 9448834), (226, 9197980), (440, 4724417), (452, 4598990), (565, 3679192), (904, 2299495), (1130, 1839596), (1243, 1672360), (2260, 919798), (2486, 836180), (4520, 459899), (4972, 418090), (6215, 334472), (9944, 209045), (12430, 167236), (24860, 83618), (41809, 49720)]