20786692010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4182433}}^1$

素因数の和:4182518

約数の個数: 32

約数和(自身を含む): 43363475712

約数和(自身を除く): 22576783702

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 4970, 4182433, 8364866, 20912165, 29277031, 41824330, 58554062, 146385155, 292770310, 296952743, 593905486, 1484763715, 2078669201, 2969527430, 4157338402, 10393346005, 20786692010]

約数ペア:

[(1, 20786692010), (2, 10393346005), (5, 4157338402), (7, 2969527430), (10, 2078669201), (14, 1484763715), (35, 593905486), (70, 296952743), (71, 292770310), (142, 146385155), (355, 58554062), (497, 41824330), (710, 29277031), (994, 20912165), (2485, 8364866), (4970, 4182433)]