20585533100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{2377}}^1\times {\mathrm{7873}}^1$

素因数の和:10275

約数の個数: 72

約数和(自身を含む): 48758264688

約数和(自身を除く): 28172731588

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 550, 1100, 2377, 4754, 7873, 9508, 11885, 15746, 23770, 26147, 31492, 39365, 47540, 52294, 59425, 78730, 86603, 104588, 118850, 130735, 157460, 173206, 196825, 237700, 261470, 346412, 393650, 433015, 522940, 653675, 787300, 866030, 1307350, 1732060, 2165075, 2614700, 4330150, 8660300, 18714121, 37428242, 74856484, 93570605, 187141210, 205855331, 374282420, 411710662, 467853025, 823421324, 935706050, 1029276655, 1871412100, 2058553310, 4117106620, 5146383275, 10292766550, 20585533100]

約数ペア:

[(1, 20585533100), (2, 10292766550), (4, 5146383275), (5, 4117106620), (10, 2058553310), (11, 1871412100), (20, 1029276655), (22, 935706050), (25, 823421324), (44, 467853025), (50, 411710662), (55, 374282420), (100, 205855331), (110, 187141210), (220, 93570605), (275, 74856484), (550, 37428242), (1100, 18714121), (2377, 8660300), (4754, 4330150), (7873, 2614700), (9508, 2165075), (11885, 1732060), (15746, 1307350), (23770, 866030), (26147, 787300), (31492, 653675), (39365, 522940), (47540, 433015), (52294, 393650), (59425, 346412), (78730, 261470), (86603, 237700), (104588, 196825), (118850, 173206), (130735, 157460)]