20773860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11939}}^1$

素因数の和:11980

約数の個数: 48

約数和(自身を含む): 60177600

約数和(自身を除く): 39403740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 11939, 23878, 35817, 47756, 59695, 71634, 119390, 143268, 179085, 238780, 346231, 358170, 692462, 716340, 1038693, 1384924, 1731155, 2077386, 3462310, 4154772, 5193465, 6924620, 10386930, 20773860]

約数ペア:

[(1, 20773860), (2, 10386930), (3, 6924620), (4, 5193465), (5, 4154772), (6, 3462310), (10, 2077386), (12, 1731155), (15, 1384924), (20, 1038693), (29, 716340), (30, 692462), (58, 358170), (60, 346231), (87, 238780), (116, 179085), (145, 143268), (174, 119390), (290, 71634), (348, 59695), (435, 47756), (580, 35817), (870, 23878), (1740, 11939)]