20167513360

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4756489}}^1$

素因数の和:4756555

約数の個数: 40

約数和(自身を含む): 47774185560

約数和(自身を除く): 27606672200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 106, 212, 265, 424, 530, 848, 1060, 2120, 4240, 4756489, 9512978, 19025956, 23782445, 38051912, 47564890, 76103824, 95129780, 190259560, 252093917, 380519120, 504187834, 1008375668, 1260469585, 2016751336, 2520939170, 4033502672, 5041878340, 10083756680, 20167513360]

約数ペア:

[(1, 20167513360), (2, 10083756680), (4, 5041878340), (5, 4033502672), (8, 2520939170), (10, 2016751336), (16, 1260469585), (20, 1008375668), (40, 504187834), (53, 380519120), (80, 252093917), (106, 190259560), (212, 95129780), (265, 76103824), (424, 47564890), (530, 38051912), (848, 23782445), (1060, 19025956), (2120, 9512978), (4240, 4756489)]