20556600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{34261}}^1$

素因数の和:34280

約数の個数: 48

約数和(自身を含む): 63727320

約数和(自身を除く): 43170720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 34261, 68522, 102783, 137044, 171305, 205566, 274088, 342610, 411132, 513915, 685220, 822264, 856525, 1027830, 1370440, 1713050, 2055660, 2569575, 3426100, 4111320, 5139150, 6852200, 10278300, 20556600]

約数ペア:

[(1, 20556600), (2, 10278300), (3, 6852200), (4, 5139150), (5, 4111320), (6, 3426100), (8, 2569575), (10, 2055660), (12, 1713050), (15, 1370440), (20, 1027830), (24, 856525), (25, 822264), (30, 685220), (40, 513915), (50, 411132), (60, 342610), (75, 274088), (100, 205566), (120, 171305), (150, 137044), (200, 102783), (300, 68522), (600, 34261)]