2022252280

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{353}}^1\times {\mathrm{727}}^1$

素因数の和:1288

約数の個数: 64

約数和(自身を含む): 4592427840

約数和(自身を除く): 2570175560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 353, 394, 706, 727, 788, 985, 1412, 1454, 1576, 1765, 1970, 2824, 2908, 3530, 3635, 3940, 5816, 7060, 7270, 7880, 14120, 14540, 29080, 69541, 139082, 143219, 256631, 278164, 286438, 347705, 513262, 556328, 572876, 695410, 716095, 1026524, 1145752, 1283155, 1390820, 1432190, 2053048, 2566310, 2781640, 2864380, 5132620, 5728760, 10265240, 50556307, 101112614, 202225228, 252781535, 404450456, 505563070, 1011126140, 2022252280]

約数ペア:

[(1, 2022252280), (2, 1011126140), (4, 505563070), (5, 404450456), (8, 252781535), (10, 202225228), (20, 101112614), (40, 50556307), (197, 10265240), (353, 5728760), (394, 5132620), (706, 2864380), (727, 2781640), (788, 2566310), (985, 2053048), (1412, 1432190), (1454, 1390820), (1576, 1283155), (1765, 1145752), (1970, 1026524), (2824, 716095), (2908, 695410), (3530, 572876), (3635, 556328), (3940, 513262), (5816, 347705), (7060, 286438), (7270, 278164), (7880, 256631), (14120, 143219), (14540, 139082), (29080, 69541)]