42620520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355171}}^1$

素因数の和:355185

約数の個数: 32

約数和(自身を含む): 127861920

約数和(自身を除く): 85241400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355171, 710342, 1065513, 1420684, 1775855, 2131026, 2841368, 3551710, 4262052, 5327565, 7103420, 8524104, 10655130, 14206840, 21310260, 42620520]

約数ペア:

[(1, 42620520), (2, 21310260), (3, 14206840), (4, 10655130), (5, 8524104), (6, 7103420), (8, 5327565), (10, 4262052), (12, 3551710), (15, 2841368), (20, 2131026), (24, 1775855), (30, 1420684), (40, 1065513), (60, 710342), (120, 355171)]