20727654360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{24675779}}^1$

素因数の和:24675800

約数の個数: 64

約数和(自身を含む): 71066246400

約数和(自身を除く): 50338592040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 24675779, 49351558, 74027337, 98703116, 123378895, 148054674, 172730453, 197406232, 246757790, 296109348, 345460906, 370136685, 493515580, 518191359, 592218696, 690921812, 740273370, 863652265, 987031160, 1036382718, 1381843624, 1480546740, 1727304530, 2072765436, 2590956795, 2961093480, 3454609060, 4145530872, 5181913590, 6909218120, 10363827180, 20727654360]

約数ペア:

[(1, 20727654360), (2, 10363827180), (3, 6909218120), (4, 5181913590), (5, 4145530872), (6, 3454609060), (7, 2961093480), (8, 2590956795), (10, 2072765436), (12, 1727304530), (14, 1480546740), (15, 1381843624), (20, 1036382718), (21, 987031160), (24, 863652265), (28, 740273370), (30, 690921812), (35, 592218696), (40, 518191359), (42, 493515580), (56, 370136685), (60, 345460906), (70, 296109348), (84, 246757790), (105, 197406232), (120, 172730453), (140, 148054674), (168, 123378895), (210, 98703116), (280, 74027337), (420, 49351558), (840, 24675779)]