2879940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{6857}}^1$

素因数の和:6876

約数の個数: 48

約数和(自身を含む): 9217152

約数和(自身を除く): 6337212

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, 6857, 13714, 20571, 27428, 34285, 41142, 47999, 68570, 82284, 95998, 102855, 137140, 143997, 191996, 205710, 239995, 287994, 411420, 479990, 575988, 719985, 959980, 1439970, 2879940]

約数ペア:

[(1, 2879940), (2, 1439970), (3, 959980), (4, 719985), (5, 575988), (6, 479990), (7, 411420), (10, 287994), (12, 239995), (14, 205710), (15, 191996), (20, 143997), (21, 137140), (28, 102855), (30, 95998), (35, 82284), (42, 68570), (60, 47999), (70, 41142), (84, 34285), (105, 27428), (140, 20571), (210, 13714), (420, 6857)]