20194276300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2887}}^1\times {\mathrm{6359}}^1$

素因数の和:9271

約数の個数: 72

約数和(自身を含む): 47829438720

約数和(自身を除く): 27635162420

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2887, 5774, 6359, 11548, 12718, 14435, 25436, 28870, 31757, 31795, 57740, 63514, 63590, 69949, 72175, 127028, 127180, 139898, 144350, 158785, 158975, 279796, 288700, 317570, 317950, 349745, 635140, 635900, 699490, 793925, 1398980, 1587850, 1748725, 3175700, 3497450, 6994900, 18358433, 36716866, 73433732, 91792165, 183584330, 201942763, 367168660, 403885526, 458960825, 807771052, 917921650, 1009713815, 1835843300, 2019427630, 4038855260, 5048569075, 10097138150, 20194276300]

約数ペア:

[(1, 20194276300), (2, 10097138150), (4, 5048569075), (5, 4038855260), (10, 2019427630), (11, 1835843300), (20, 1009713815), (22, 917921650), (25, 807771052), (44, 458960825), (50, 403885526), (55, 367168660), (100, 201942763), (110, 183584330), (220, 91792165), (275, 73433732), (550, 36716866), (1100, 18358433), (2887, 6994900), (5774, 3497450), (6359, 3175700), (11548, 1748725), (12718, 1587850), (14435, 1398980), (25436, 793925), (28870, 699490), (31757, 635900), (31795, 635140), (57740, 349745), (63514, 317950), (63590, 317570), (69949, 288700), (72175, 279796), (127028, 158975), (127180, 158785), (139898, 144350)]