16241820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{38671}}^1$

素因数の和:38690

約数の個数: 48

約数和(自身を含む): 51975168

約数和(自身を除く): 35733348

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, 38671, 77342, 116013, 154684, 193355, 232026, 270697, 386710, 464052, 541394, 580065, 773420, 812091, 1082788, 1160130, 1353485, 1624182, 2320260, 2706970, 3248364, 4060455, 5413940, 8120910, 16241820]

約数ペア:

[(1, 16241820), (2, 8120910), (3, 5413940), (4, 4060455), (5, 3248364), (6, 2706970), (7, 2320260), (10, 1624182), (12, 1353485), (14, 1160130), (15, 1082788), (20, 812091), (21, 773420), (28, 580065), (30, 541394), (35, 464052), (42, 386710), (60, 270697), (70, 232026), (84, 193355), (105, 154684), (140, 116013), (210, 77342), (420, 38671)]