20770950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{59}}^1\times {\mathrm{2347}}^1$

素因数の和:2421

約数の個数: 48

約数和(自身を含む): 52407360

約数和(自身を除く): 31636410

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 59, 75, 118, 150, 177, 295, 354, 590, 885, 1475, 1770, 2347, 2950, 4425, 4694, 7041, 8850, 11735, 14082, 23470, 35205, 58675, 70410, 117350, 138473, 176025, 276946, 352050, 415419, 692365, 830838, 1384730, 2077095, 3461825, 4154190, 6923650, 10385475, 20770950]

約数ペア:

[(1, 20770950), (2, 10385475), (3, 6923650), (5, 4154190), (6, 3461825), (10, 2077095), (15, 1384730), (25, 830838), (30, 692365), (50, 415419), (59, 352050), (75, 276946), (118, 176025), (150, 138473), (177, 117350), (295, 70410), (354, 58675), (590, 35205), (885, 23470), (1475, 14082), (1770, 11735), (2347, 8850), (2950, 7041), (4425, 4694)]