2021809740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{557}}^1\times {\mathrm{60497}}^1$

素因数の和:61066

約数の個数: 48

約数和(自身を含む): 5671324512

約数和(自身を除く): 3649514772

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 557, 1114, 1671, 2228, 2785, 3342, 5570, 6684, 8355, 11140, 16710, 33420, 60497, 120994, 181491, 241988, 302485, 362982, 604970, 725964, 907455, 1209940, 1814910, 3629820, 33696829, 67393658, 101090487, 134787316, 168484145, 202180974, 336968290, 404361948, 505452435, 673936580, 1010904870, 2021809740]

約数ペア:

[(1, 2021809740), (2, 1010904870), (3, 673936580), (4, 505452435), (5, 404361948), (6, 336968290), (10, 202180974), (12, 168484145), (15, 134787316), (20, 101090487), (30, 67393658), (60, 33696829), (557, 3629820), (1114, 1814910), (1671, 1209940), (2228, 907455), (2785, 725964), (3342, 604970), (5570, 362982), (6684, 302485), (8355, 241988), (11140, 181491), (16710, 120994), (33420, 60497)]