20805216450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{8807}}^1\times {\mathrm{15749}}^1$

素因数の和:24571

約数の個数: 48

約数和(自身を含む): 51606072000

約数和(自身を除く): 30800855550

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 8807, 15749, 17614, 26421, 31498, 44035, 47247, 52842, 78745, 88070, 94494, 132105, 157490, 220175, 236235, 264210, 393725, 440350, 472470, 660525, 787450, 1181175, 1321050, 2362350, 138701443, 277402886, 416104329, 693507215, 832208658, 1387014430, 2080521645, 3467536075, 4161043290, 6935072150, 10402608225, 20805216450]

約数ペア:

[(1, 20805216450), (2, 10402608225), (3, 6935072150), (5, 4161043290), (6, 3467536075), (10, 2080521645), (15, 1387014430), (25, 832208658), (30, 693507215), (50, 416104329), (75, 277402886), (150, 138701443), (8807, 2362350), (15749, 1321050), (17614, 1181175), (26421, 787450), (31498, 660525), (44035, 472470), (47247, 440350), (52842, 393725), (78745, 264210), (88070, 236235), (94494, 220175), (132105, 157490)]