1820584120

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1468213}}^1$

素因数の和:1468255

約数の個数: 32

約数和(自身を含む): 4228456320

約数和(自身を除く): 2407872200

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 1468213, 2936426, 5872852, 7341065, 11745704, 14682130, 29364260, 45514603, 58728520, 91029206, 182058412, 227573015, 364116824, 455146030, 910292060, 1820584120]

約数ペア:

[(1, 1820584120), (2, 910292060), (4, 455146030), (5, 364116824), (8, 227573015), (10, 182058412), (20, 91029206), (31, 58728520), (40, 45514603), (62, 29364260), (124, 14682130), (155, 11745704), (248, 7341065), (310, 5872852), (620, 2936426), (1240, 1468213)]