20127250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:604

約数の個数: 64

約数和(自身を含む): 44343936

約数和(自身を除く): 24216686

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 125, 130, 143, 250, 275, 286, 325, 550, 563, 650, 715, 1126, 1375, 1430, 1625, 2750, 2815, 3250, 3575, 5630, 6193, 7150, 7319, 12386, 14075, 14638, 17875, 28150, 30965, 35750, 36595, 61930, 70375, 73190, 80509, 140750, 154825, 161018, 182975, 309650, 365950, 402545, 774125, 805090, 914875, 1548250, 1829750, 2012725, 4025450, 10063625, 20127250]

約数ペア:

[(1, 20127250), (2, 10063625), (5, 4025450), (10, 2012725), (11, 1829750), (13, 1548250), (22, 914875), (25, 805090), (26, 774125), (50, 402545), (55, 365950), (65, 309650), (110, 182975), (125, 161018), (130, 154825), (143, 140750), (250, 80509), (275, 73190), (286, 70375), (325, 61930), (550, 36595), (563, 35750), (650, 30965), (715, 28150), (1126, 17875), (1375, 14638), (1430, 14075), (1625, 12386), (2750, 7319), (2815, 7150), (3250, 6193), (3575, 5630)]