1995905940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{4752157}}^1$

素因数の和:4752176

約数の個数: 48

約数和(自身を含む): 6386900352

約数和(自身を除く): 4390994412

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, 4752157, 9504314, 14256471, 19008628, 23760785, 28512942, 33265099, 47521570, 57025884, 66530198, 71282355, 95043140, 99795297, 133060396, 142564710, 166325495, 199590594, 285129420, 332650990, 399181188, 498976485, 665301980, 997952970, 1995905940]

約数ペア:

[(1, 1995905940), (2, 997952970), (3, 665301980), (4, 498976485), (5, 399181188), (6, 332650990), (7, 285129420), (10, 199590594), (12, 166325495), (14, 142564710), (15, 133060396), (20, 99795297), (21, 95043140), (28, 71282355), (30, 66530198), (35, 57025884), (42, 47521570), (60, 33265099), (70, 28512942), (84, 23760785), (105, 19008628), (140, 14256471), (210, 9504314), (420, 4752157)]