5321820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{12671}}^1$

素因数の和:12690

約数の個数: 48

約数和(自身を含む): 17031168

約数和(自身を除く): 11709348

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 12671, 25342, 38013, 50684, 63355, 76026, 88697, 126710, 152052, 177394, 190065, 253420, 266091, 354788, 380130, 443485, 532182, 760260, 886970, 1064364, 1330455, 1773940, 2660910, 5321820]

約数ペア:

[(1, 5321820), (2, 2660910), (3, 1773940), (4, 1330455), (5, 1064364), (6, 886970), (7, 760260), (10, 532182), (12, 443485), (14, 380130), (15, 354788), (20, 266091), (21, 253420), (28, 190065), (30, 177394), (35, 152052), (42, 126710), (60, 88697), (70, 76026), (84, 63355), (105, 50684), (140, 38013), (210, 25342), (420, 12671)]