20099750

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{7309}}^1$

素因数の和:7337

約数の個数: 32

約数和(自身を含む): 41052960

約数和(自身を除く): 20953210

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 250, 275, 550, 1375, 2750, 7309, 14618, 36545, 73090, 80399, 160798, 182725, 365450, 401995, 803990, 913625, 1827250, 2009975, 4019950, 10049875, 20099750]

約数ペア:

[(1, 20099750), (2, 10049875), (5, 4019950), (10, 2009975), (11, 1827250), (22, 913625), (25, 803990), (50, 401995), (55, 365450), (110, 182725), (125, 160798), (250, 80399), (275, 73090), (550, 36545), (1375, 14618), (2750, 7309)]