20165007750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{571}}^1\times {\mathrm{47087}}^1$

素因数の和:47678

約数の個数: 64

約数和(自身を含む): 50421076992

約数和(自身を除く): 30256069242

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 571, 750, 1142, 1713, 2855, 3426, 5710, 8565, 14275, 17130, 28550, 42825, 47087, 71375, 85650, 94174, 141261, 142750, 214125, 235435, 282522, 428250, 470870, 706305, 1177175, 1412610, 2354350, 3531525, 5885875, 7063050, 11771750, 17657625, 26886677, 35315250, 53773354, 80660031, 134433385, 161320062, 268866770, 403300155, 672166925, 806600310, 1344333850, 2016500775, 3360834625, 4033001550, 6721669250, 10082503875, 20165007750]

約数ペア:

[(1, 20165007750), (2, 10082503875), (3, 6721669250), (5, 4033001550), (6, 3360834625), (10, 2016500775), (15, 1344333850), (25, 806600310), (30, 672166925), (50, 403300155), (75, 268866770), (125, 161320062), (150, 134433385), (250, 80660031), (375, 53773354), (571, 35315250), (750, 26886677), (1142, 17657625), (1713, 11771750), (2855, 7063050), (3426, 5885875), (5710, 3531525), (8565, 2354350), (14275, 1412610), (17130, 1177175), (28550, 706305), (42825, 470870), (47087, 428250), (71375, 282522), (85650, 235435), (94174, 214125), (141261, 142750)]